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TPS51123A - Step-Down Controller

Texas Instruments

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Datasheet Details

Part number	TPS51123A
Manufacturer	Texas Instruments
File Size	2.47 MB
Description	Step-Down Controller
Datasheet	TPS51123A-etcTI.pdf

TPS51123A Product details

Description

The TPS51123A is a cost effective, dual-synchronous buck controller targeted for notebook system power supply solutions.

Features

1.
2 Wide-Input Voltage Range: 5.5 V to 28 V.
Output Voltage Range: 2 V to 5.5 V.
Built-in 100-mA 5-V/3.3-V LDO with Switches.
Built-in 1% 2-V Reference Output.
With/Without Out-of-Audio™ Mode Selectable Light-Load and PWM-Only Operation.
Internal 1.6-ms Voltage Servo Soft-Start.
Adaptive On-Time Control Architecture with Four Selectable Frequency Setting.
4500 ppm/°C RDS(on) Current Sensing.
Built-In Output Discharg.

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Published: Jun 19, 2020 |