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FS7M0880 - Power Switch

Description

The Fairchild Power Switch FS7M-series is an integrated Pulse Width Modulator (PWM) and Sense FET specifically designed for high performance offline Switch Mode Power Supplies (SMPS) with minimal external components.

Features

  • Pulse by Pulse Current Limit.
  • Over load protection (OLP) - Latch.
  • Over voltage protection (OVP) - Latch.
  • Internal Thermal Shutdown (TSD) - Latch.
  • Under Voltage Lock Out (UVLO) with hysteresis.
  • Internal High Voltage SenseFET (800V rated).
  • User defined Soft Start.
  • Precision Fixed Operating Frequency (66kHz).

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Full PDF Text Transcription

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FS7M0680, FS7M0880 Fairchild Power Switch (FPSTM) www.fairchildsemi.com Features • Pulse by Pulse Current Limit • Over load protection (OLP) - Latch • Over voltage protection (OVP) - Latch • Internal Thermal Shutdown (TSD) - Latch • Under Voltage Lock Out (UVLO) with hysteresis • Internal High Voltage SenseFET (800V rated) • User defined Soft Start • Precision Fixed Operating Frequency (66kHz) Application • PC power supply • PDP Table 1. Maximum Output Power OUTPUT POWER TABLE PRODUCT 230VAC ±15%(2) Open Frame(1) 85-265VAC Open Frame(1) FS7M0680 80W (Flyback) 150W (Forward) 180W (Forward) (3) 65W (Flyback) FS7M0880 110W (Flyback) 200W (Forward) 250W (Forward) (3) 85W (Flyback) Notes: 1. Maximum practical continuous power in an open frame design at 50°C ambient. 2.
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