GreenChip Dual LLC SR Switching Controller

Product Details

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Block Diagram

TEA2095 Block diagram

TEA2095 Block diagram

Features

Efficiency features

  • Adaptive gate drive for maximum efficiency at any load
  • Supply current in energy save operation of typ. 90 μA
  • Regulation level of −25 mV for driving low-ohmic MOSFETs

Application features

  • Wide supply voltage range from 4.5 V to 38 V
  • Dual synchronous rectification for LLC resonant
  • Supports 5 V operation with logic level SR MOSFETs
  • Differential inputs for sensing the drain and source voltages of each SR MOSFET
  • Two package versions: SO8 & SO8 with exposed die pad
  • Discharge of the output capacitor after mains disconnect

Control features

  • SR control without minimum on-time
  • Adaptive gate drive for fast turn-off at the end of conduction
  • Undervoltage lockout (UVLO) protection with active gate pull-down
  • Interlock function to prevent simultaneous conduction of the external MOSFETs
  • Supports 1 MHz switching frequency

Documentation

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Design Resources

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Hardware

3 hardware offerings

Software

1 software file

Note: For better experience, software downloads are recommended on desktop.

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