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TPS627451 - Dual-cell Ultra Low Step Down Converter

Download the TPS627451 datasheet PDF. This datasheet also covers the TPS62745 variant, as both devices belong to the same dual-cell ultra low step down converter family and are provided as variant models within a single manufacturer datasheet.

Description

The TPS62745 is a high efficiency ultra low power synchronous step down converter optimized for low power wireless applications.

It provides a regulated output voltage consuming only 400-nA quiescent current.

Features

  • 1 Input Voltage Range VIN from 3.3 V to 10 V.
  • Typical 400 nA Quiescent Current.
  • Up to 90% efficiency with load currents >15 µA.
  • Up to 300 mA Output Current.
  • RF Friendly DCS-Control™.
  • Low Output Ripple Voltage.
  • 16 Selectable Output Voltages from.
  • 1.8 V to 3.3 V (TPS62745).
  • 1.3 V to 2.8 V (TPS627451).
  • Integrated input voltage switch.
  • Integrated Discharge Function at VOUT.
  • Open Drain Power Go.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS62745-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
TPS62745 Dual-cell Ultra Low Step Down Converter
TPS62740 Step Down Converter
TPS62742 Step Down Converter
TPS62743 300/400mA High Efficiency Buck Converter
TPS627431 300/400mA High Efficiency Buck Converter

Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS62745, TPS627451 SLVSC68A – JUNE 2015 – REVISED JUNE 2015 TPS62745 Dual-cell Ultra Low IQ Step Down Converter for Low Power Wireless Applications 1 Features •1 Input Voltage Range VIN from 3.3 V to 10 V • Typical 400 nA Quiescent Current • Up to 90% efficiency with load currents >15 µA • Up to 300 mA Output Current • RF Friendly DCS-Control™ • Low Output Ripple Voltage • 16 Selectable Output Voltages from – 1.8 V to 3.3 V (TPS62745) – 1.3 V to 2.8 V (TPS627451) • Integrated input voltage switch • Integrated Discharge Function at VOUT • Open Drain Power Good Output • Operates with a Tiny 3.3 µH or 4.
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