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TPS62261 Datasheet 2.25-MHz 600-mA Step Down Converter

Manufacturer: Texas Instruments

Download the TPS62261 datasheet PDF. This datasheet also includes the TPS62260 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (TPS62260-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The TPS6226x device is a highly efficient synchronous step-down DC/DC converter.

The TPS6226x provides up to 600-mA output current from a single Li-Ion cell, and is ideal for battery-powered applications such as mobile phones and other portable equipment.

space space space Typical Application Schematic VIN = 2 V to 6 V CIN 4.7 mF TPS62260DRV VIN SW EN GND FB MODE L 2.2 mH R1 R2 C1 22 pF Up to 600 mA VOUT COUT 10 mF With an wide input voltage range of 2 V to 6 V, the device also supports two- and three-cell alkaline batteries, 3.3-V and 5-V input voltage rails.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS62260, TPS62261, TPS62262, TPS62263 SLVS763E – JUNE 2007 – REVISED JULY 2015 TPS6226x 2.

Key Features

  • 1 High Efficiency Step-Down Converter.
  • Output Current up to 600 mA.
  • VIN Range from 2 V to 6 V for Li-ion Batteries with Extended Voltage Range.
  • 2.25-MHz Fixed Frequency Operation.
  • Power Save Mode at Light Load Currents.
  • Output Voltage Accuracy in PWM Mode ±1.5%.
  • Typical 15-μA Quiescent Current.
  • 100% Duty Cycle for Lowest Dropout.
  • Voltage Positioning at Light Loads.
  • Available in a SOT (5) and 2-mm × 2-mm × 0.

More Datasheets from Texas Instruments

Part Number Description
TPS62261-Q1 2.25-MHz 600-mA STEP-DOWN CONVERTERS
TPS62260 2.25-MHz 600-mA Step Down Converter
TPS62260-Q1 2.25-MHz 600-mA STEP-DOWN CONVERTERS
TPS62262 2.25-MHz 600-mA Step Down Converter
TPS62262-Q1 2.25-MHz 600-mA STEP-DOWN CONVERTERS
TPS62263 2.25-MHz 600-mA Step Down Converter
TPS62263-Q1 2.25-MHz 600-mA STEP-DOWN CONVERTERS
TPS62200 High-Efficiency SOT23 Step-Down DC-DC Converter
TPS62201 High-Efficiency SOT23 Step-Down DC-DC Converter
TPS62202 High-Efficiency SOT23 Step-Down DC-DC Converter