FSBH0F70ANY_F116

绿色模式飞兆功率开关 Green Mode Fairchild Power Switch

Description

The highly integrated FSBH-series consists of an integrated current-mode Pulse Width Modulator PWM and an avalanche-rugged 700V SenseFET. It is specifically designed for high-performance offline Switched-Mode Power Supplies SMPS with minimal external components.

Features

  Brownout Protection with Hysteresis

  Built-In 5ms Soft-Start Function

  Internal Avalanche-Rugged 700V SenseFET

  Low Acoustic Noise During Light-Load Operation

  High-Voltage Startup

  Linearly Decreasing PWM Frequency to 18KHz

  Peak-Current-Mode Control

  Cycle-by-Cycle Current Limiting

  Leading-Edge Blanking LEB

  Synchronized Slope Compensation

  Internal Open-Loop Protection

  VDDUnder-Voltage Lockout UVLO

  VDDOver-Voltage Protection OVP

  Internal Auto-Restart Circuit OVP, OTP

  Constant Power Limit Full AC Input Range

  Internal OTP Sensor with Hysteresis

  VIN Pin for Pull-HIGH Latch Function and Pull-LOW Auto-Recovery Protection

Applications

General-purpose switched-mode power supplies and flyback power converters, including:

  Auxiliary Power Supply for PC and Server

  SMPS for VCR, SVR, STB, DVD & DVCD Player, Printer, Facsimile, and Scanner

  Adapter for Camcorder