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LTC3725 - Single-Switch Forward Controller and Gate Driver

Features

  • High Speed Gate Driver for Forward Converter.
  • On-Chip Rectifier and Self-Starting Architecture Eliminates Need for Separate Gate Drive Bias Supply.
  • Wide Input Voltage Supply Range: 9V and Up.
  • Linear Regulator Controller for Fast Start-Up.
  • Precision UVLO with Adjustable Hysteresis.
  • Overcurrent Protection.
  • Volt-Second Limit Prevents Transformer Core Saturation.
  • Voltage Feedforward for Fast Transient Response.
  • Available in 10-Lead MSOP Package U.

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Full PDF Text Transcription

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U U FEATURES ■ High Speed Gate Driver for Forward Converter ■ On-Chip Rectifier and Self-Starting Architecture Eliminates Need for Separate Gate Drive Bias Supply ■ Wide Input Voltage Supply Range: 9V and Up ■ Linear Regulator Controller for Fast Start-Up ■ Precision UVLO with Adjustable Hysteresis ■ Overcurrent Protection ■ Volt-Second Limit Prevents Transformer Core Saturation ■ Voltage Feedforward for Fast Transient Response ■ Available in 10-Lead MSOP Package U APPLICATIO S ■ Isolated 48V Telecommunication Systems ■ Internet Servers and Routers ■ Distributed Power Step-Down Converters ■ Automotive and Heavy Equipment LTC3725 Single-Switch Forward Controller and Gate Driver DESCRIPTIO The LTC®3725 is a controller for a single-switch forward converter and includes an on-chip gate drive
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