Datasheet Texas Instruments TPS53318DQPT — 数据表

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Design TPS53318, TPS53319
SLUSAY8E – JUNE 2012 – REVISED NOVEMBER 2016 TPS5331x High-Efficiency, 8-A or 14-A, Synchronous Buck Converter
with Eco-mode Control
1 Features 2 Applications 1 Conversion Input Voltage Range: 1.5 V to 22 V
VDD Input Voltage Range: 4.5 V to 25 V
91% Efficiency from 12 V to 1.5 V at 14 A
Output Voltage Range: 0.6 V to 5.5 V
5-V LDO Output
Supports Single-Rail Input
Integrated Power MOSFETs with 8 A (TPS53318)
or 14 A (TPS53319) of Continuous Output Current
Auto-Skip Eco-modeв„ў for Light-Load Efficiency
< 110 ОјA Shut Down 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 …