Datasheet Texas Instruments TPS53819ARGTT — 数据表

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Design TPS53819A
SLUSB56A – NOVEMBER 2012 – REVISED OCTOBER 2015 TPS53819A High-Performance, Eco-mode™, Single Synchronous
Step-Down Controller with PMBusв„ў
1 Features 2 Applications 1 Conversion Input Voltage Range: 3 V to 28 V
VDD Input Voltage Range: 4.5 V to 28 V
Output Voltage Range: 0.6 V to 5.5 V
Supports All Ceramic Output Capacitors
Reference Voltage: 600 mV В±0.5% Tolerance
В±9% Voltage Adjustment via PMBusв„ў
Built-in 5-V LDO
D-CAP2в„ў Mode with 100-ns Load Step
Response
Auto-Skip Eco-modeв„ў for Light-Load Efficiency
Adaptive On-Time Control Architecture With Eight
Selectable Frequencies via PMBus
Supports Voltage Margining via PMBus
Programmable Soft-Start Time via PMBus …