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TPS62240 - 2.25-MHz 300-mA Step-Down Converter

Description

The TPS6224x device is a highly efficient synchronous step-down DC-DC converter.

The device provides up to 300-mA output current from a single Li-Ion cell and is ideal for battery powered portable applications like mobile phones and other portable equipment.

Features

  • 1 High Efficiency - Greater Than 94%.
  • Output Current up to 300 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%.
  • Adjustable Output Voltage from 0.6 V to VIN.
  • Typical 15-μA Quiescent Current.
  • 100% Duty Cycle for Lowest Dropout.
  • Available in a SOT (5) and 2-mm ×.

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Other Datasheets by Texas Instruments

Part Number Description
TPS62242 2.25-MHz 300-mA Step-Down Converter
TPS62242-Q1 2.25-MHz 300-mA Buck Converter
TPS62243 2.25-MHz 300-mA Step-Down Converter
TPS62200 High-Efficiency SOT23 Step-Down DC-DC Converter
TPS62201 High-Efficiency SOT23 Step-Down DC-DC Converter

Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS62240, TPS62242, TPS62243 SLVS762C – JUNE 2007 – REVISED JULY 2015 TPS6224x 2.25-MHz 300-mA Step-Down Converter in 2 x 2 WSON and SOT Package 1 Features •1 High Efficiency - Greater Than 94% • Output Current up to 300 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% • Adjustable Output Voltage from 0.6 V to VIN • Typical 15-μA Quiescent Current • 100% Duty Cycle for Lowest Dropout • Available in a SOT (5) and 2-mm × 2-mm × 0.
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