TPS62421 Datasheet 2.25-MHz 600-mA and 1000-mA Dual Step-Down Converter

Manufacturer: Texas Instruments

Download the TPS62421 datasheet PDF. This datasheet also includes the TPS62420 variant, as both parts are published together in a single manufacturer document.

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TPS62421 2.25-mhz 600-ma and 1000-ma dual step-down converter by Texas Instruments - Datasheet Preview — Note: The manufacturer provides a single datasheet file (TPS62420-etcTI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	TPS62421
Manufacturer	Texas Instruments
File Size	2.37 MB
Description	2.25-MHz 600-mA and 1000-mA Dual Step-Down Converter
Download	TPS62421 Download (PDF)

General Description

The TPS6242x device is a synchronous dual stepdown DC–DC converter.

It provides two independent output voltage rails powered by 1-cell Li-Ion or 3-cell NiMH/NiCD batteries.

The device is 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 Reference Design TPS62420, TPS62421 SLVS676D – JUNE 2006 – REVISED JULY 2015 TPS6242x 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 600 mA and 1000 mA.
Adjustable Output Voltage from 0.6 V to VIN.
Pin Selectable Output Voltage Supports Simple Dynamic Voltage Scaling.
Optional EasyScale™ One-Pin Serial Interface for Dynamic Output Voltage Adjustment.
Power-Save Mode at Light Load Currents.
180° Out of Phase Operation.
Output Volta.

More Datasheets from Texas Instruments

Part Number	Description
TPS62420	2.25-MHz 600-mA and 1000-mA Dual Step-Down Converter
TPS62420-Q1	2.25-MHz 600-mA/1000-mA DUAL STEP-DOWN CONVERTER
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
TPS62403	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