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L6699DTR Enhanced high voltage resonant controller www.ic-stocks.com

  • Author:salmon ye
  • Source:www.ic-stocks.com
  • Release on:2022-01-19
Features

■ Symmetrical duty cycle, variable frequency control of resonant half bridge

■ Self-adjusting adaptive deadtime

■ High-accuracy oscillator

■ 2-level OCP: frequency-shift and immediate shutdown

■ Interface with PFC controller

■ Anti-capacitive-mode protection

■ Burst-mode operation at light load

■ Input for brownout protection or power-on/off sequencing

■ “Safe-start” procedure prevents hard switching at startup

■ 600 V rail compatible high-side gate driver with integrated bootstrap diode and high dv/dt immunity

■ -300/800 mA high-side and low-side gate drivers with UVLO pull-down

■ SO16N package


Applications

■ SMPS for LCD TVs, desktop and AIO PCs, servers, Telecom power

■ AC-DC adapter, open frame SMPS



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