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TPS54290, TPS54291, TPS54292
SLUS973A – OCTOBER 2009 – REVISED NOVEMBER 2016
TPS5429x 1.
5-A and 2.
5-A Dual, Fully-Synchronous Buck Converter With Integrated
MOSFET
1 Features
•1 4.
5-V to 18-V Input Range • Output
Voltage Range 0.
8 V to DMAX × VIN • Fully Integrated Dual Buck: 1.
5 A and 2.
5 A • Three Fixed Switching Frequency Versions:
– TPS54290: 300 kHz – TPS54291: 600 kHz – TPS54292: 1.
2 MHz • Integrated UVLO • 0.
8 VREF With 1% Accuracy (0°C to 85°C) • Internal Soft Start: – TPS54290: 5.
2 ms – TPS54291: 2.
6 ms – TPS54292: 1.
3 ms • Dual PWM Outputs 180° Out-of-Phase • Dedicated Enable for Each Channel...