Datasheet Texas Instruments TPS53353DQPT — 数据表

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SLUSAK2C – AUGUST 2011 – REVISED FEBRUARY 2016 TPS53353 High-Efficiency 20-A Synchronous Buck SWIFT™ Converter With Eco-mode™
1 Features 2 Applications 1 Conversion Input Voltage Range: 1.5 V to 15 V
VDD Input Voltage Range: 4.5 V to 25 V
92% Efficiency From 12 V to 1.5 V at 20 A
Output Voltage Range: 0.6 V to 5.5 V
5-V LDO Output
Supports Single-Rail Input
Integrated Power MOSFETs With 20 A of
Continuous Output Current
Auto-Skip Eco-modeв„ў for Light-Load Efficiency
< 10-ОјA Shutdown Current
D-CAPв„ў Mode With Fast Transient Response
Selectable Switching Frequency From 250 kHz to
1 MHz With External Resistor
Selectable Auto-Skip or PWM-Only Operation
Built-in 1% 0.6-V Reference.
0.7-ms, 1.4-ms, 2.8-ms and 5.6-ms Selectable …