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FT8370A SOP8

产品简介 :

FT8370x是一款高性能的次边同步整流芯片,内置同步整流MOS,适用于DCM和QR模式的反激转换器,可大幅提高系统效率。

FT8370x内置的同步整流MOS具有栅电容小,导通电阻小,开关速度快等特性。

FT8370x可以有效减少次边整流的功率损耗,提供高效率的解决方案。FT8370x通过检测MOS管漏源两端电压,可以有效避免因激磁振荡引起的误动作。

FT8370x可以有效检测输出电压,当输出电压低于设定值时,FT8370x会发送一个周期信号以提醒原边控制器。配合原边控制器FT8393x系列芯片使用时,系统可以对输出电压进行快速反应,从而获得优越的动态响应特性。


应用领域 :

CPU特性 :

外设特性 :

支持DCM,QR模式的反激转换器

集成同步整流管

极少外围元器件

输出电压欠压快速检测,可配合FT8393X获得优越的动态响应


查看详情
FT8370B SOP8

产品简介 :

FT8370x是一款高性能的次边同步整流芯片,内置同步整流MOS,适用于DCM和QR模式的反激转换器,可大幅提高系统效率。

FT8370x内置的同步整流MOS具有栅电容小,导通电阻小,开关速度快等特性。

FT8370x可以有效减少次边整流的功率损耗,提供高效率的解决方案。FT8370x通过检测MOS管漏源两端电压,可以有效避免因激磁振荡引起的误动作。

FT8370x可以有效检测输出电压,当输出电压低于设定值时,FT8370x会发送一个周期信号以提醒原边控制器。配合原边控制器FT8393x系列芯片使用时,系统可以对输出电压进行快速反应,从而获得优越的动态响应特性。

应用领域 :

CPU特性 :

外设特性 :

支持DCM,QR模式的反激转换器

集成同步整流管

极少外围元器件

输出电压欠压快速检测,可配合FT8393X获得优越的动态响应

查看详情
FT8370C SOP8

产品简介 :

FT8370x是一款高性能的次边同步整流芯片,内置同步整流MOS,适用于DCM和QR模式的反激转换器,可大幅提高系统效率。

FT8370x内置的同步整流MOS具有栅电容小,导通电阻小,开关速度快等特性。

FT8370x可以有效减少次边整流的功率损耗,提供高效率的解决方案。FT8370x通过检测MOS管漏源两端电压,可以有效避免因激磁振荡引起的误动作。

FT8370x可以有效检测输出电压,当输出电压低于设定值时,FT8370x会发送一个周期信号以提醒原边控制器。配合原边控制器FT8393x系列芯片使用时,系统可以对输出电压进行快速反应,从而获得优越的动态响应特性。

应用领域 :

CPU特性 :

外设特性 :

支持DCM,QR模式的反激转换器

集成同步整流管

极少外围元器件

输出电压欠压快速检测,可配合FT8393X获得优越的动态响应

查看详情
FT8370CP PSOP8

产品简介 :

FT8370x是一款高性能的次边同步整流芯片,内置同步整流MOS,适用于DCM和QR模式的反激转换器,可大幅提高系统效率。

FT8370x内置的同步整流MOS具有栅电容小,导通电阻小,开关速度快等特性。

FT8370x可以有效减少次边整流的功率损耗,提供高效率的解决方案。FT8370x通过检测MOS管漏源两端电压,可以有效避免因激磁振荡引起的误动作。

FT8370x可以有效检测输出电压,当输出电压低于设定值时,FT8370x会发送一个周期信号以提醒原边控制器。配合原边控制器FT8393x系列芯片使用时,系统可以对输出电压进行快速反应,从而获得优越的动态响应特性。

应用领域 :

CPU特性 :

外设特性 :

支持DCM,QR模式的反激转换器

集成同步整流管

极少外围元器件

输出电压欠压快速检测,可配合FT8393X获得优越的动态响应


查看详情
FT8370D SOP8

产品简介 :

FT8370x是一款高性能的次边同步整流芯片,内置同步整流MOS,适用于DCM和QR模式的反激转换器,可大幅提高系统效率。

FT8370x内置的同步整流MOS具有栅电容小,导通电阻小,开关速度快等特性。

FT8370x可以有效减少次边整流的功率损耗,提供高效率的解决方案。FT8370x通过检测MOS管漏源两端电压,可以有效避免因激磁振荡引起的误动作。

FT8370x可以有效检测输出电压,当输出电压低于设定值时,FT8370x会发送一个周期信号以提醒原边控制器。配合原边控制器FT8393x系列芯片使用时,系统可以对输出电压进行快速反应,从而获得优越的动态响应特性。

应用领域 :

CPU特性 :

外设特性 :

支持DCM,QR模式的反激转换器

集成同步整流管

极少外围元器件

输出电压欠压快速检测,可配合FT8393X获得优越的动态响应

查看详情
FT8492GB SOP8

产品简介 :

The FT8492XX is a high performance PWM controller for offline flyback power converter Application, with constant voltage. The FT8492XX series are enhanced high efficient multi-mode PWM flyback controller. FT8492XX operates at Continuous Conduction Mode (FT8492Gxx/FT8492Hxx) or Boundary Conduction Mode(FT8492Bxx)  and achieve highest average efficiency, fast dynamic load response and ultra-low standby power. FT8492XX satisfy DoE Level VI requirements with production margin. 

FT8492XX also integrates a 650V power MOS that further improves the system reliability and lowers the system cost and complexity.

The FT8492XX is available in SOP8/DIP8 package, and it is a current mode PWM controller. Muti- protection The FT8492XX features fruitful protections like Over Voltage Protection  (OVP) , Over Temperature Protection (OTP), and a programmable bulk capacitor Brown-in/ Brown-out protection. Etc.

应用领域 :

CPU特性 :

外设特性 :

Proprietary SmartJitterTM Technology 

Output Jittering Ripple Elimination 

FT8492Gxx/FT8492Hxx:

        Continuous Conduction Mode (CCM) 

        FT8492Bxx: Boundary Conduction Mode (BCM) 

Built-in 650V Power MOS 

Ultra-low Start-up current (<3µA)

Accurate Over-Load Protection (OLP)

Programmable Bulk Capacitor Brown-in/Brown-out Protection

High Noise Immunity 


查看详情
FT8492GDD DIP8

产品简介 :

The FT8492XX is a high performance PWM controller for offline flyback power converter Application, with constant voltage. The FT8492XX series are enhanced high efficient multi-mode PWM flyback controller. FT8492XX operates at Continuous Conduction Mode (FT8492Gxx/FT8492Hxx) or Boundary Conduction Mode(FT8492Bxx)  and achieve highest average efficiency, fast dynamic load response and ultra-low standby power. FT8492XX satisfy DoE Level VI requirements with production margin. 

FT8492XX also integrates a 650V power MOS that further improves the system reliability and lowers the system cost and complexity.

The FT8492XX is available in SOP8/DIP8 package, and it is a current mode PWM controller. Muti- protection The FT8492XX features fruitful protections like Over Voltage Protection  (OVP) , Over Temperature Protection (OTP), and a programmable bulk capacitor Brown-in/ Brown-out protection. Etc.

应用领域 :

CPU特性 :

外设特性 :

Proprietary SmartJitterTM Technology 

Output Jittering Ripple Elimination 

FT8492Gxx/FT8492Hxx:

        Continuous Conduction Mode (CCM) 

        FT8492Bxx : Boundary Conduction Mode (BCM) 

Built-in 650V Power MOS 

Ultra-low Start-up current (<3µA)

Accurate Over-Load Protection (OLP)

Programmable Bulk Capacitor Brown-in/Brown-out Protection

High Noise Immunity 


查看详情
FT8492x SOT23-6

产品简介 :

The FT8492X is a high performance PWM controller for offline flyback power converter application, with constant voltage. The FT8492X series are enhanced high efficient multi-mode PWM flyback controller. FT8492X operates at Continuous Conduction Mode (CCM) and achieve highest average efficiency, fast dynamic load response and ultra-low standby power. FT8492x satisfy DoE Level VI requirements with production margin. 

The FT8492X is available in SOT-23-6 package, and it is a current mode PWM controller. Muti- protection and programmable functions are built-in, including a programmable propagation delay time compensation, Furthermore, The FT8492x features fruitful protections like Over Voltage Protection  (OVP) , a programmable external Over Temperature Protection (OTP), and a programmable bulk capacitor Brown-in/ Brown-out protection. Etc.


应用领域 :

CPU特性 :

外设特性 :

Proprietary SmartJitterTM Technology 

Output Jittering Ripple Elimination 

Continuous Conduction Mode (CCM) and Valley Switching Mode Control 

Ultra-low Start-up current (<3µA)

Accurate Over-Load Protection (OLP)

Programmable Propagation Delay Time Compensation

Programmable External Over-Temperature Protection

Programmable Bulk Capacitor Brown-in/Brown-out Protection

High Noise Immunity 


查看详情
FT839NAx SOP8

产品简介 :

The FT839NX/FT839MX controller device is optimized for high-performance, low power switching mode power supply applications. The FT839NX/FT839MX facilitates CC/CV charger design by eliminating an opto-coupler and TL431. Its highly integrated functions such as Under Voltage Lockout (UVLO), Leading Edge Blanking (LEB) and built-in cable compensation offer the users a high efficiency and low cost solution for AC/DC power applications.  

Power supplies built with FT839NX/FT839MX can achieve both highest average efficiency, fast dynamic load response and super low standby power. FT839NX and FT839MX satisfy DoE Level 6 requirements with production margin from 5V/1A to 5V/2.4A applications, respectively.

Furthermore, FT839NX/FT839MX features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. FT839NX is available in SOP8/DIP8 package. FT839MX is available in SOP8 package.


应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

Satisfy DoE Level 6 requirements from 5V/1A to 5V/2.4A applications

No audible noise over entire operating range

Optimization for capacitive loading 

Built-in power NPN/MOS 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

CV Open-loop Protection

Excellent capacitive loading start-up performance


查看详情
FT839NBx SOP8

产品简介 :

The FT839NX/FT839MX controller device is optimized for high-performance, low power switching mode power supply applications. The FT839NX/FT839MX facilitates CC/CV charger design by eliminating an opto-coupler and TL431. Its highly integrated functions such as Under Voltage Lockout (UVLO), Leading Edge Blanking (LEB) and built-in cable compensation offer the users a high efficiency and low cost solution for AC/DC power applications.  

Power supplies built with FT839NX/FT839MX can achieve both highest average efficiency, fast dynamic load response and super low standby power. FT839NX and FT839MX satisfy DoE Level 6 requirements with production margin from 5V/1A to 5V/2.4A applications, respectively.

Furthermore, FT839NX/FT839MX features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. FT839NX is available in SOP8/DIP8 package. FT839MX is available in SOP8 package. 


应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

Satisfy DoE Level 6 requirements from 5V/1A to 5V/2.4A applications

No audible noise over entire operating range

Optimization for capacitive loading 

Built-in power NPN/MOS 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

CV Open-loop Protection

Excellent capacitive loading start-up performance

查看详情
FT839NDx SOP8

产品简介 :

The FT839NX/FT839MX controller device is optimized for high-performance, low power switching mode power supply applications. The FT839NX/FT839MX facilitates CC/CV charger design by eliminating an opto-coupler and TL431. Its highly integrated functions such as Under Voltage Lockout (UVLO), Leading Edge Blanking (LEB) and built-in cable compensation offer the users a high efficiency and low cost solution for AC/DC power applications.  

Power supplies built with FT839NX/FT839MX can achieve both highest average efficiency, fast dynamic load response and super low standby power. FT839NX and FT839MX satisfy DoE Level 6 requirements with production margin from 5V/1A to 5V/2.4A applications, respectively.

Furthermore, FT839NX/FT839MX features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. FT839NX is available in SOP8/DIP8 package. FT839MX is available in SOP8 package. 

应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

Satisfy DoE Level 6 requirements from 5V/1A to 5V/2.4A applications

No audible noise over entire operating range

Optimization for capacitive loading 

Built-in power NPN/MOS 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

CV Open-loop Protection

Excellent capacitive loading start-up performance

查看详情
FT839NDDx DIP8

产品简介 :

The FT839NX/FT839MX controller device is optimized for high-performance, low power switching mode power supply applications. The FT839NX/FT839MX facilitates CC/CV charger design by eliminating an opto-coupler and TL431. Its highly integrated functions such as Under Voltage Lockout (UVLO), Leading Edge Blanking (LEB) and built-in cable compensation offer the users a high efficiency and low cost solution for AC/DC power applications.  

Power supplies built with FT839NX/FT839MX can achieve both highest average efficiency, fast dynamic load response and super low standby power. FT839NX and FT839MX satisfy DoE Level 6 requirements with production margin from 5V/1A to 5V/2.4A applications, respectively.

Furthermore, FT839NX/FT839MX features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. FT839NX is available in SOP8/DIP8 package. FT839MX is available in SOP8 package. 


应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

Satisfy DoE Level 6 requirements from 5V/1A to 5V/2.4A applications

No audible noise over entire operating range

Optimization for capacitive loading 

Built-in power NPN/MOS 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

CV Open-loop Protection

Excellent capacitive loading start-up performance


查看详情
FT8391NDDx DIP8

产品简介 :

The FT8391NDDX controller device is optimized for high-performance, low power switching mode power supply applications. The FT8391NDDX facilitates CC/CV charger design by eliminating an opto-coupler and TL431. Its highly integrated functions such as Under Voltage Lockout (UVLO), Leading Edge Blanking (LEB) and built-in cable compensation offer the users a high efficiency and low cost solution for AC/DC power applications.  

Power supplies built with FT8391NDDX can achieve both highest average efficiency, fast dynamic load response and super low standby power. FT8391NDDX satisfy DoE Level 6 requirements with production margin from 5V/1A to 5V/2.4A /12V1A applications, respectively.

Furthermore, FT8391NDDX features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. FT8391NDDX is available in DIP8 package. 

应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

Satisfy DoE Level 6 requirements from 5V/1A to 5V/2.4A /12V1A applications

No audible noise over entire operating range

Optimization for capacitive loading 

Built-in power NPN/MOS 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

CV Open-loop Protection

Excellent capacitive loading start-up performance

DIP8 package

查看详情
FT839Dx SOT23-5

产品简介 :

The FT839Dx controller device is optimized for high-performance, low power switching mode power supply applications. The FT839Dx facilitates CC/CV charger design by eliminating an opto-coupler and TL431. Its highly integrated functions such as Under Voltage Lockout (UVLO), Leading Edge Blanking (LEB) and built-in cable compensation offer the users a high efficiency and low cost solution for AC/DC power applications.  

Power supplies built with FT839Dx can achieve both highest average efficiency and fast dynamic load response. 

Furthermore, FT839Dx features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. FT839Dx is available in SOT23-5 package. 

应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

No audible noise over entire operating range

Applications from 1W to more than 18W output

Direct drive of BJT or MOS switch 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

Open Circuit Protection

查看详情
FT8393NDx SOP7

产品简介 :

The FT8393NDx is a Flyback controller targeting at high-performance Constant Current/Constant Voltage applications. The FT8393NDx facilitates CC/CV charger design by eliminating an opto-coupler and TL431. FT8393NDx operates in quasi-resonant mode and adaptive PFM control for highest average efficiency for AC/DC power applications.  

Power supplies built with FT8393NDx can achieve both highest average efficiency, fast dynamic load response and super low standby power. FT8393NDx satisfy DoE VI and CoC Tier2 requirements with production margin for 5V/2A and 5V/2.4A applications, respectively. 

Furthermore, FT8393NDx features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. 

When FT8393NDx is used with FT8370x, good under-shoot performance and higher conversion efficiency can be achieved

应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

Satisfy DoE VI & CoC Tier2 requirements 

No audible noise over entire operating range

Optimization for capacitive loading 

Built-in power NPN 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

CV Open-loop Protection

Excellent capacitive loading start-up performance

Excellent capacitive loading start-up performance

FT8370x Awaking Signal Detection

查看详情
FT8393MBx SOP7

产品简介 :

The FT8393Mxx is a Flyback controller targeting at high-performance Constant Current/Constant Voltage applications. The FT8393Mxx facilitates CC/CV charger design by eliminating an opto-coupler and TL431. FT8393Mxx operates in quasi-resonant mode and adaptive PFM control for highest average efficiency for AC/DC power applications.  

Power supplies built with FT8393Mxx can achieve both highest average efficiency, fast dynamic load response and super low standby power. FT8393Mxx satisfy DoE VI and  CoC Tier2 requirements with production margin. 

Furthermore, FT8393Mxx features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. 

When FT8393Mxx is used with FT8370x, good under-shoot performance and higher conversion efficiency can be achieved

应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

Satisfy DoE VI & CoC Tier2  requirements 

No audible noise over entire operating range

Optimization for capacitive loading 

Built-in power MOS 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

CV Open-loop Protection

Excellent capacitive loading start-up performance

Excellent capacitive loading start-up performance

FT8370 Awaking Signal Detection


查看详情
FT8393MDDx DIP7

产品简介 :

The FT8393Mxx is a Flyback controller targeting at high-performance Constant Current/Constant Voltage applications. The FT8393Mxx facilitates CC/CV charger design by eliminating an opto-coupler and TL431. FT8393Mxx operates in quasi-resonant mode and adaptive PFM control for highest average efficiency for AC/DC power applications.  

Power supplies built with FT8393Mxx can achieve both highest average efficiency, fast dynamic load response and super low standby power. FT8393Mxx satisfy DoE VI and  CoC Tier2 requirements with production margin. 

Furthermore, FT8393Mxx features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. 

When FT8393Mxx is used with FT8370x, good under-shoot performance and higher conversion efficiency can be achieved

应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

Satisfy DoE VI & CoC Tier2  requirements 

No audible noise over entire operating range

Optimization for capacitive loading 

Built-in power MOS 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

CV Open-loop Protection

Excellent capacitive loading start-up performance

Excellent capacitive loading start-up performance

FT8370 Awaking Signal Detection

查看详情
FT8393M SOT23-5

产品简介 :

The FT8393Mxx is a Flyback controller targeting at high-performance Constant Current/Constant Voltage applications. The FT8393Mxx facilitates CC/CV charger design by eliminating an opto-coupler and TL431. FT8393Mxx operates in quasi-resonant mode and adaptive PFM control for highest average efficiency for AC/DC power applications.  

Power supplies built with FT8393Mxx can achieve both highest average efficiency, fast dynamic load response and super low standby power. FT8393Mxx satisfy DoE VI and  CoC Tier2 requirements with production margin. 

Furthermore, FT8393Mxx features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. 

When FT8393Mxx is used with FT8370x, good under-shoot performance and higher conversion efficiency can be achieved

应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

Satisfy DoE VI & CoC Tier2  requirements 

No audible noise over entire operating range

Optimization for capacitive loading 

Built-in power MOS 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

CV Open-loop Protection

Excellent capacitive loading start-up performance

Excellent capacitive loading start-up performance

FT8370 Awaking Signal Detection


查看详情
FT838NBx SOP8

产品简介 :

The FT838NB/FT838RNA controller device is optimized for high-performance, low power switching mode power supply applications. The  FT838NB/FT838RNA facilitates CC/CV charger design by eliminating an opto-coupler and TL431. Its highly integrated functions such as Under Voltage Lockout (UVLO), Leading Edge Blanking (LEB) and built-in cable compensation offer the users a high efficiency and low cost solution for AC/DC power applications.

Power supplies built with FT838NB can achieve both highest average efficiency and fast dynamic load response. FT838RNA is optimized for LED driver applications with slightly higher (~22uA) standby current.

Furthermore, FT838NB/FT838RNA features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. FT838NB/FT838RNA is available in SOP8 package.


应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

No audible noise over entire operating range

Built-in power NPN 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

Open Circuit Protection

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FT8783NDx SOP7

产品简介 :

The FT8783NX controller device is optimized for high-performance, low power switching mode power supply applications. The FT8783NX facilitates CC/CV charger design by eliminating an opto-coupler and TL431. Its highly integrated functions such as Under Voltage Lockout (UVLO), Leading Edge Blanking (LEB) and built-in cable compensation offer the users a high efficiency and low cost solution for AC/DC power applications.  

Power supplies built with FT8783NX can achieve both highest average efficiency, fast dynamic load response and super low standby power. FT8783NX satisfy DoE Level 6 /CoC V5 Tier2 requirements with production margin.

Furthermore, FT8783NX features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. 

应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

Satisfies DoE Level 6 /CoC V5 Tier2 requirements from 5V/1A to 5V/2.4A applications

No audible noise over entire operating range

Optimization for capacitive loading 

Built-in power NPN 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

CV Open-loop Protection

Excellent capacitive loading start-up performance


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FT838Dx SOT23-5

产品简介 :

The FT838D/FT838R controller device is optimized for high-performance, low power switching mode power supply applications. The FT838D/FT838R facilitates CC/CV charger design by eliminating an opto-coupler and TL431. Its highly integrated functions such as Under Voltage Lockout (UVLO), Leading Edge Blanking (LEB) and built-in cable compensation offer the users a high efficiency and low cost solution for AC/DC power applications.

Power supplies built with FT838D can achieve both highest average efficiency and fast dynamic load response. FT838R is optimized for LED driver applications with slightly higher (~22uA) standby current.

Furthermore, FT838D/FT838R features fruitful protections like Open Circuit Protection and Over Temperature Protection to eliminate the external protection circuits and provide reliable operations. FT838D/FT838R is avilabel in SOT23-5 package. 

应用领域 :

CPU特性 :

外设特性 :

Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control

Proprietary technology enabling high efficiency and fast dynamic response

No audible noise over entire operating range

Applications from 1W to more than 18W output

Direct drive of BJT or MOS switch 

Built-in Cable Compensation

Built-in Line Compensation

Primary-side feedback eliminates opto-coupler and TL431

Cycle-by-Cycle Current Limiting

Over Temperature Protection

VCC Over Voltage Protection

Open Circuit Protection

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规格书

Part No. 版本 添加时间 支持型号 附件
FT838xx 0.82 2018-05-24 FT838R、FT838NBx、FT838Dx
FT8783xx 0.82 2018-05-24 FT8783NDx
FT839x 0.90 2018-05-24 FT839NAx、FT839NBx、FT839NDx、FT839NDDx、FT839Dx
FT8391xx 0.90 2018-06-04 FT8391NDDx
FT8393NDx 0.80 2018-05-24 FT8393NDx
FT8393Mxx 0.81 2018-05-24 FT8393MBx、FT8393MDDx、FT8393M
FT8492xx(inner mos) 0.80 2018-05-24 FT8492GB、FT8492GDD
FT8492x 0.80 2018-05-24 FT8492x
FT8370x 0.85 2018-05-24 FT8370A、FT8370B、FT8370C、FT8370CP、FT8370D

推广资料

Part No. 版本 添加时间 支持型号 附件
FT839/8393 promotion 2.0 2018-05-29 原边反馈(6级能效)
FT8492 promotion 2.0 2018-05-29 副边反馈(6级能效)
FT8370 promotion 2.0 2018-05-29 次级同步整流

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