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TPS61291 - Low Iq Boost Converter

General Description

The TPS61291 is a boost converter with pin selectable output voltages and an integrated bypass mode.

Key Features

  • 1 Input Voltage Range 0.9V to 5V.
  • Startup Voltage 1.5V at 20mA Load.
  • Pin Selectable Output Voltages: 3.3V, 3V, 2.5V.
  • 15nA typical Quiescent Current in Bypass Mode.
  • 5.7μA typical Quiescent Current in Boost Mode.
  • Bypass Switch from VIN to VOUT.
  • IOUT > 200mA at 3.3V VOUT, VIN = 1.8V.
  • Internal Feedback Divider Disconnect (Bypass Mode).
  • Controlled Bypass Transition Prevents Reverse Current into Battery.
  • Power-Sa.

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Other Datasheets by Texas Instruments

Part Number Description
TPS61200 Low Input Voltage Synchronous Boost Converter
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TPS61220 0.7V Boost Converter
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61291 SLVSBX9A – SEPTEMBER 2014 – REVISED SEPTEMBER 2014 TPS61291 Low Iq Boost Converter with Bypass Operation 1 Features •1 Input Voltage Range 0.9V to 5V • Startup Voltage 1.5V at 20mA Load • Pin Selectable Output Voltages: 3.3V, 3V, 2.5V • 15nA typical Quiescent Current in Bypass Mode • 5.7μA typical Quiescent Current in Boost Mode • Bypass Switch from VIN to VOUT • IOUT > 200mA at 3.3V VOUT, VIN = 1.