TPS51275B-1 - Dual Synchronous Step-Down Controller

Texas Instruments

The TPS51275B-1 by Texas Instruments is a Dual Synchronous Step-Down Controller. Below is the official datasheet preview.

Datasheet Details

Part number	TPS51275B-1
Manufacturer	Texas Instruments
File Size	0.98 MB
Description	Dual Synchronous Step-Down Controller
Datasheet	TPS51275B-1-etcTI.pdf
Additional preview pages of the TPS51275B-1 datasheet.

The TPS51275B-1 device is a cost-effective, dualsynchronous buck controller targeted for notebook system-power supply solutions.

1 Input Voltage Range: 5 V to 24 V.
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.
Out-of-Audio™ (OOA) Light-Load Operation.
Internal 3.2-ms Voltage Servo Soft-Start.
Low-Side RDS(on) Current Sensing Scheme.
Built-.

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Published: Jun 6, 2022 |