SF1560 is a high performance, highly integrated current mode PWM controller for offline flyback converter applications.

发布时间:2020-04-06 09:43:38 浏览次数:707 作者:嘉泰姆
摘要:SF1560 is a high performance, highly integrated current mode PWM controller for offline flyback converter applications.
SF1560 is a high performance, highly integrated current mode PWM controller  for offline flyback converter applications.

SF1560

AC/DC PWM Controller

  • Latch Plug-off Protection with External TriggeringGXd嘉泰姆

  • Built-in soft start functionGXd嘉泰姆

  • Built-in synchronous slope compensationGXd嘉泰姆

  • All Pins Floating ProtectionGXd嘉泰姆

  • Very Low Startup CurrentGXd嘉泰姆

  • High Voltage CMOS Process with Excellent ESD ProtectionGXd嘉泰姆

  • Frequency Reduction and Burst Mode Control for Energy SavingGXd嘉泰姆

  • Programmable switching frequencyGXd嘉泰姆

  • Current Mode ControlGXd嘉泰姆

  • Built-in Frequency ShufflingGXd嘉泰姆

  • Cycle-by-Cycle Current LimitingGXd嘉泰姆

  • Built-in Leading Edge Blanking (LEB)GXd嘉泰姆

  • Constant Power LimitingGXd嘉泰姆

  • Audio Noise Free OperationGXd嘉泰姆

Application:

Offline AC/DC Flyback Converter for
  • AC/DC AdaptorsGXd嘉泰姆

  • Open-frame SMPSGXd嘉泰姆

  • Set-Top Box Power SuppliesGXd嘉泰姆

  • ATX Standby PowerGXd嘉泰姆

  • SF1560 is a high performance, highly integrated current mode PWM controller  for offline flyback converter applications. GXd嘉泰姆


  •    In SF1560, the PWM switching is internally trimmed to tight range 。To  improve EMI performance,the IC integrates frequency shuffing function to reduce conduction EMI emission of a power supply .the IC also integrates Contant Power Limiting block to achieve constant output power limit from 90VAC to 264VAC .GXd嘉泰姆


  •    Under light load conditions ,a green mode function can continuously decrease the switching frequency .Under zero-load conditons ,the power supply enters into burst mode and provides excellent efficiency without audio noise generated .This green mode function enables power supplies to meet international power conservation requirernents. GXd嘉泰姆


  •    SF1560 integrates functions and protections of Under Voltage Lockout (UVLO),  VCC Over Voltage Protection (OVP), Cycle-by-cycle Current Limiting (OCP), All  Pins Floating Protection, Over Load Protection (OLP), RT Pin Short-to-GND  Protection, Gate Clamping, VCC Clamping, Leading Edge Blanking (LEB). GXd嘉泰姆


  •    In SF1560 ,the OTP and VDD OVP is latch plug-off protection.The other Protection functions are autorecovery mode protection. GXd嘉泰姆


  •    SF1560 is available in SOP8, DIP-8 packages.GXd嘉泰姆


GXd嘉泰姆

ID

型号

拓扑结构

驱动模式

HV-mW™

待机功耗</h2>

最大输出功率</h2>

六级能效

封装

1GXd嘉泰姆

SF1530GXd嘉泰姆

FlybackGXd嘉泰姆

External MOSGXd嘉泰姆

-GXd嘉泰姆

300mwGXd嘉泰姆

50wGXd嘉泰姆

-GXd嘉泰姆

SOT23-6GXd嘉泰姆

2GXd嘉泰姆

SF1531SGXd嘉泰姆

Flyback/n-Balance™GXd嘉泰姆

External MOSGXd嘉泰姆

-GXd嘉泰姆

300mwGXd嘉泰姆

50wGXd嘉泰姆

-GXd嘉泰姆

SOT23-6GXd嘉泰姆

3GXd嘉泰姆

SF1560GXd嘉泰姆

FlybackGXd嘉泰姆

External MOSGXd嘉泰姆

-GXd嘉泰姆

300mwGXd嘉泰姆

150wGXd嘉泰姆

-GXd嘉泰姆

SOP8GXd嘉泰姆

4GXd嘉泰姆

SF1565GXd嘉泰姆

FlybackGXd嘉泰姆

External MOSGXd嘉泰姆

-GXd嘉泰姆

300mwGXd嘉泰姆

150wGXd嘉泰姆

-GXd嘉泰姆

SOP8GXd嘉泰姆

5GXd嘉泰姆

SF1585GXd嘉泰姆

Flyback/n-Banlance™GXd嘉泰姆

External MOSGXd嘉泰姆

-GXd嘉泰姆

300mwGXd嘉泰姆

100wGXd嘉泰姆

-GXd嘉泰姆

SOT23-6GXd嘉泰姆

6GXd嘉泰姆

SF5545GXd嘉泰姆

Flyback/n-Banlance™GXd嘉泰姆

External MOSGXd嘉泰姆

-GXd嘉泰姆

100mwGXd嘉泰姆

50wGXd嘉泰姆

-GXd嘉泰姆

SOT23-6GXd嘉泰姆

7GXd嘉泰姆

SF5545BGXd嘉泰姆

Flyback/n-Banlance™GXd嘉泰姆

External MOSGXd嘉泰姆

-GXd嘉泰姆

100mwGXd嘉泰姆

50wGXd嘉泰姆

-GXd嘉泰姆

SOT23-6GXd嘉泰姆

8GXd嘉泰姆

SF1536GXd嘉泰姆

Flyback/n-Banlance™GXd嘉泰姆

1A MOS InsideGXd嘉泰姆

-GXd嘉泰姆

300mwGXd嘉泰姆

9wGXd嘉泰姆

-GXd嘉泰姆

DIP8GXd嘉泰姆

9GXd嘉泰姆

SF1538GXd嘉泰姆

Flyback/n-Banlance™GXd嘉泰姆

2A MOS InsideGXd嘉泰姆

-GXd嘉泰姆

300mwGXd嘉泰姆

15wGXd嘉泰姆

-GXd嘉泰姆

DIP8GXd嘉泰姆

10GXd嘉泰姆

SF1533GXd嘉泰姆

Flyback/n-Banlance™GXd嘉泰姆

1A MOS InsideGXd嘉泰姆

-GXd嘉泰姆

300mwGXd嘉泰姆

6wGXd嘉泰姆

-GXd嘉泰姆

SOP8GXd嘉泰姆

QQ截图20150619163143.gifGXd嘉泰姆


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