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      1. 首頁 > 産品中心 > PMIC > 充電器/適配器 > 原邊(6 級能效)

        原邊(6 級能效)

        FT839x/8393x,滿足6級能效、效率高、外圍成本低、無需光耦和TL431反饋、恒壓恒流精度高、具有豐富齊全的保護功能,功率範圍滿足0~30W 的各類充電器和適配器。

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        Part No. Topology Max V/Pout 90V-265V Power Device CC CV Package Feature
        FT8783NDx PSR 10W Internal NPN ±3% ±5% SOP7 x*3% Cable Comp

        産品簡介 :

        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. 

        産品特點 :

        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


        查看詳情
        FT839NAx PSR 5W Internal NPN ±3% ±5% SOP8 x*3% Cable Comp

        産品簡介 :

        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.


        産品特點 :

        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


        查看詳情
        FT839NBx PSR 6W Internal NPN ±3% ±5% SOP8 x*3% Cable Comp

        産品簡介 :

        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. 


        産品特點 :

        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

        查看詳情
        FT839NDx PSR 10W Internal NPN ±3% ±5% SOP8 x*3% Cable Comp

        産品簡介 :

        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. 

        産品特點 :

        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

        查看詳情
        FT839NDDx PSR 12W Internal NPN ±3% ±5% DIP8 x*3% Cable Comp

        産品簡介 :

        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. 


        産品特點 :

        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


        查看詳情
        FT839Dx PSR 30W External NPN/MOS ±3% ±5% SOT23-5 x*3% Cable Comp

        産品簡介 :

        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. 

        産品特點 :

        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

        查看詳情
        FT8391NDDx PSR 12W Internal NPN ±3% ±5% DIP8 x*3% Cable Comp

        産品簡介 :

        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. 

        産品特點 :

        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

        查看詳情
        FT8393NDx PSR 12W Internal NPN ±3% ±5% SOP7 x*3% Cable Comp

        産品簡介 :

        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

        産品特點 :

        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

        查看詳情
        FT8393MBx PSR 12W Internal MOS ±3% ±5% SOP7 x*3% Cable Comp

        産品簡介 :

        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

        産品特點 :

        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


        查看詳情
        FT8393MDx PSR 15W Internal MOS ±3% ±5% SOP8 x*3% Cable Comp

        産品簡介 :

        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

        産品特點 :

        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

        查看詳情
        FT8393MDDx PSR 17W Internal MOS ±3% ±5% DIP7 x*3% Cable Comp

        産品簡介 :

        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

        産品特點 :

        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

        查看詳情
        FT8393M PSR 30W External MOS ±3% ±5% SOT23-5 x*3% Cable Comp

        産品簡介 :

        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

        産品特點 :

        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


        查看詳情

        規格書

        Part No. 版本 添加時間 支持型號 附件
        FT839x 0.90 2018-05-24 FT839NAx、FT839NBx、FT839NDx、FT839NDDx、FT839Dx ft839xx_ds_rev0.90_en_官網簡版.pdf
        FT8391xx 0.90 2018-06-04 FT8391NDDx ft8391nxx_ds_rev0.90_en_官網簡版.pdf
        FT8393NDx 0.80 2018-05-24 FT8393NDx ft8393ndx_ds_rev0 80.pdf
        FT8393Mxx 0.81 2018-05-24 FT8393MBx、FT8393MDx、FT8393MDDx、FT8393M ft8393mxx_ds_rev0.81.pdf
        FT8783xx 0.82 2018-05-24 FT8783NDx ft8783xx_ds_rev0.82_en_官網簡版.pdf

        推廣資料

        Part No. 版本 添加時間 支持型號 附件
        FT839/8393 promotion 2.0 2018-05-29 原邊(6 級能效) ft839 8393 promotion v2.0.pdf

        燒錄器

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        Demo Code

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