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TPS51275B

Texas Instruments
Part Number TPS51275B
Manufacturer Texas Instruments
Description Step-Down Controller
Published Jun 6, 2022
Detailed Description TPS51275, TPS51275B, TPS51275C www.ti.com SLUSB45B – JUNE 2012 – REVISED MARCH 2013 Dual Synchronous, Step-Down Contro...
Datasheet PDF File TPS51275B PDF File

TPS51275B
TPS51275B

Overview
TPS51275, TPS51275B, TPS51275C www.
ti.
com SLUSB45B – JUNE 2012 – REVISED MARCH 2013 Dual Synchronous, Step-Down Controller with 5-V and 3.
3-V LDOs FEATURES 1 APPLICATIONS •2 Input Voltage Range: 5 V to 24 V • Notebook Computers • Output Voltages: 5 V and 3.
3 V (Adjustable Range ±10%) • Built-in, 100-mA, 5-V and 3.
3-V LDOs • Clock Output for Charge-Pump • ±1% Reference Accuracy • Adaptive On-Time D-CAP™ Mode Control Architecture with 300-kHz and 355-kHz Frequency Setting • Auto-skip Light Load Operation (TPS51275, and TPS51275C) • OOA Light Load Operation (TPS51275B) • Internal 0.
8-ms Voltage Servo Soft-Start • Low-Side RDS(on) Current Sensing Scheme • Built-In Output Discharge Functio...


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