Texas Instruments

TPS62291DRVR

Voltage Regulators - DC DC Switching Regulators

Manufacturer
MPN
TPS62291DRVR
Package / Case
WSON-6-EP
Key Attributes
High Efficiency Synchronous Step Down Converter

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage3.3 V
Output Current1 A
FunctionStep-down type
Working Voltage V4.15 V
Switching Freq Hz2.25 MHz
Channels1
TypeDescription
Iq A1.5e-05
Switch tube (built-in/external)Built-in
Operating Temp-40°C ~ +85°C @(TA)
FeaturesLight load efficient mode;Overcurrent Protection
TopologyBuck
Package / CaseWSON-6-EP

Product Introduction

The TPS6229x device is a highly efficient synchronous step down dc-dc converter optimized for battery powered portable applications. It provides up to 1000-mA output current from a single Li-Ion cell.

With an input voltage range of 2.3 V to 6 V, the device supports batteries with extended voltage range and are ideal to power portable applications like mobile phones and other portable equipment.

The TPS6229x operates at 2.25-MHz fixed switching frequency and enters Power Save Mode operation at light load currents to maintain high efficiency over the entire load current range.

The Power Save Mode is optimized for low output voltage ripple. For low noise applications, the device can be forced into fixed frequency PWM mode by pulling the MODE pin high. In the shutdown mode, the current consumption is reduced to less than 1 μA. The TPS6229x allows the use of small inductors and capacitors to achieve a small solution size.

The TPS6229x is available in a 2 mm × 2 mm 6-pin SON package.

Features

  • High Efficiency Step Down Converter
  • Output Current up to 1000 mA
  • VIN Range From 2.3 V to 6 V
  • 2.25 MHz Fixed Frequency Operation
  • Power Save Mode at Light Load Currents
  • Output Voltage Accuracy in PWM mode ±1.5%
  • Fixed Output Voltage Options
  • Typ. 15-μA Quiescent Current
  • 100% Duty Cycle for Lowest Dropout
  • Voltage Positioning at Light Loads
  • Available in a 2×2×0.8 mm SON Package

Applications

  • - Cell Phones, Smart-phones - WLAN - PDAs, Pocket PCs - Low Power DSP Supply - Portable Media Players - POL

Datasheet

📄 Open Download

Alternative Parts

Common TPS62291DRVR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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Our Shenzhen sourcing team can help with supplier sourcing, availability checks and quotation comparison for TPS62291DRVR, then coordinate procurement, supplier screening, inspection and international shipping based on what you need.

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