TPS62403 Datasheet 2.25-MHz 400-mA and 600-mA Dual Step-Down Converter

Manufacturer: Texas Instruments

Download the TPS62403 datasheet PDF. This datasheet also includes the TPS62400 variant, as both parts are published together in a single manufacturer document.

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TPS62403 2.25-mhz 400-ma and 600-ma dual step-down converter by Texas Instruments - Datasheet Preview — Note: The manufacturer provides a single datasheet file (TPS62400-etcTI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	TPS62403
Manufacturer	Texas Instruments
File Size	2.53 MB
Description	2.25-MHz 400-mA and 600-mA Dual Step-Down Converter
Download	TPS62403 Download (PDF)

General Description

The TPS6240x family of devices are synchronous dual step-down DC-DC converters optimized for battery-powered portable applications.

The devices provide two independent output voltage rails powered by 1-cell Li-Ion or 3-cell NiMH/NiCD batteries.

The devices are also suitable to operate from a standard 3.3-V or 5-V voltage rail.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS62400, TPS62401 TPS62402, TPS62403, TPS62404 SLVS681F – JUNE 2006 – REVISED AUGUST 2014 TPS6240x 2.

Key Features

1 High Efficiency.
Up to 95%.
VIN Range From 2.5 V to 6 V.
2.25-MHz Fixed Frequency Operation.
Output Current of 400 mA and 600 mA.
Adjustable Output Voltage From 0.6V to VIN.
Pin-Selectable Output Voltage Supports Simple Dynamic Voltage Scaling.
EasyScale™ Optional One-Pin Serial Interface.
Power Save Mode at Light Load Currents.
180° Out-of-Phase Operation.
Output Voltage Accuracy in PWM Mode ±1%.

More Datasheets from Texas Instruments

Part Number	Description
TPS62400	2.25-MHz 400-mA and 600-mA Dual Step-Down Converter
TPS62400-Q1	2.25-MHz 400-mA and 600-mA Dual Step-Down Converter
TPS62401	2.25-MHz 400-mA and 600-mA Dual Step-Down Converter
TPS62402	2.25-MHz 400-mA and 600-mA Dual Step-Down Converter
TPS62402-Q1	2.25-MHz 400-mA and 600-mA Dual Step-Down Converter
TPS62404	2.25-MHz 400-mA and 600-mA Dual Step-Down Converter
TPS62404-Q1	2.25-MHz 400-mA and 600-mA Dual Step-Down Converter
TPS62405-Q1	2.25-MHz 400-mA and 600-mA Dual Step-Down Converter
TPS62410	2.25-MHz 2 x 800-mA Dual Step-Down Converter
TPS62410-Q1	2.25MHz 2x800mA Dual Step Down Converter