UCC24624
UCC24624 is Dual-Channel Synchronous Rectifier Controller manufactured by Texas Instruments.
SLUSD48C
- JULY 2018
- REVISED MARCH 2022
UCC24624 Dual-Channel Synchronous Rectifier Controller for LLC Resonant Converters
1 Features
- 230-V VD pins rating
- 23-ns turn-off delay to support LLC operating above resonant frequency and up to 625-kHz switching frequency
- Proportional gate drive to extend the SR conduction time
- Adjustable turn-off threshold for minimum body diode conduction
- Automatic standby mode detection with 180 µA of low standby current
- Wide 4.25-V to 26-V VDD operation range with internal clamp
- Adaptive turn-on delay for better DCM ring rejection
- Two-channel interlock to prevent shoot-through
- Integrated 1.5-A source and 4-A sink capability gate...