Datasheet Texas Instruments TPS65281-1RGVR — Datenblatt

TPS65281, TPS65281-1
www.ti.com SLVSBH7B – JULY 2012 – REVISED DECEMBER 2012 PRECISION ADJUSTABLE CURRENT LIMITED POWER DISTRIBUTION SWITCH WITH 4.5V
TO 18V INPUT VOLTAGE, 3A OUTPUT CURRENT SYNCHRONOUS BUCK REGULATOR
Check for Samples: TPS65281, TPS65281-1 FEATURES 1 INTEGRATED POWER DISTRIBUTION SWITCH Operating Input Voltage Range: 2.5 V to 6.5 V
Adjustable Current Limit:
75 mA -2.7 A (typical)
В±6% Current-Limit Accuracy at 1.7 A (typical)
Over Current Latch-Off Protection (TPS65281)
and Over Current Auto-Recovery (TPS65281-1)
Reverse Input-Output Voltage Protection
Built-In Soft-Start
Integrated Back-to-Back Power MOSFETs With
100-mΩ On-Resistance
Over Temperature Protection
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xxx INTEGRATED BUCK CONVERTER …