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TPS65270
SLVSAX7E – AUGUST 2011 – REVISED AUGUST 2016
TPS65270 4.
5-V to 18-V Input Voltage, 2-A or 3-A Output Current, Dual Synchronous StepDown
Regulator With Integrated MOSFET
1 Features
•1 Wide Input Supply Voltage Range: 4.
5 V to 18 V • 0.
8 V, ±1% Accuracy Reference • Up to 2-A (Buck 1) and 3-A (Buck 2) Maximum
Continuous Output Loading Current • Low-Power Pulse Skipping Mode to Achieve High
Light Load Efficiency • Adjustable Switching Frequency
300 kHz to 1.
4 MHz Set by External Resistor • Startup With a Prebiased Output Voltage • Dedicated Enable and Soft Start for Each Buck • Peak Current-Mode C...