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TPS61220 - 0.7V Boost Converter

Description

The TPS6122x family devices provide a power-supply solution for products powered by either a single-cell, two-cell, or three-cell alkaline, NiCd or NiMH, or onecell Li-Ion or Li-polymer battery.

Possible output currents depend on the input-to-output voltage ratio.

Features

  • 1 Up to 95% Efficiency at Typical Operating Conditions.
  • 5.5 μA Quiescent Current.
  • Startup Into Load at 0.7 V Input Voltage.
  • Operating Input Voltage from 0.7 V to 5.5 V.
  • Pass-Through Function during Shutdown.
  • Minimum Switching Current 200 mA.
  • Protections:.
  • Output Overvoltage.
  • Overtemperature.
  • Input Undervoltage Lockout.
  • Adjustable Output Voltage from 1.8 V to 6 V.
  • Fixed Output Voltage Versi.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS61220, TPS61221, TPS61222 SLVS776B – JANUARY 2009 – REVISED NOVEMBER 2014 TPS6122x Low Input Voltage, 0.7V Boost Converter With 5.5μA Quiescent Current 1 Features •1 Up to 95% Efficiency at Typical Operating Conditions • 5.5 μA Quiescent Current • Startup Into Load at 0.7 V Input Voltage • Operating Input Voltage from 0.7 V to 5.5 V • Pass-Through Function during Shutdown • Minimum Switching Current 200 mA • Protections: – Output Overvoltage – Overtemperature – Input Undervoltage Lockout • Adjustable Output Voltage from 1.
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