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SP6649 - Ultra-low Quiescent Current / High Efficiency Boost DC-DC Regulator

Datasheet Summary

Description

The SP6649 is an ultra-low quiescent current, high efficiency step-up DC-DC converter ideal for single and dual cell alkaline, or Li-Ion battery applications such as digital still cameras, PDA’s, MP3 players, and other portable devices.

Features

  • Ultra-low 12µA Quiescent Current.
  • 700mA Output Current at 2.6VIN, 3.3VOUT.
  • 94% Efficiency Possible.
  • Wide Input Voltage Range: 0.85V to 4.5V.
  • 3.3V Fixed Output and adjustable 2.5V to 5.0V Output Range.
  • Internal Synchronous Rectifier for High Efficiency.
  • 0.3 Charging Switch, 0.3 Synchronous Rectifier.
  • Anti-Ringing Inductor Switch.
  • Programmable Inductor Peak Current.
  • Logic Shutdown Control.
  • Under Voltage Lock-Out, 0.62V.
  • Programmable Low.

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Datasheet preview – SP6649

Datasheet Details

Part number SP6649
Manufacturer Sipex
File Size 139.95 KB
Description Ultra-low Quiescent Current / High Efficiency Boost DC-DC Regulator
Datasheet download datasheet SP6649 Datasheet
Additional preview pages of the SP6649 datasheet.

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Full PDF Text Transcription

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® SP6649 Ultra-low Quiescent Current, High Efficiency Boost DC-DC Regulator ADVANCED INFORMATION FEATURES ■ Ultra-low 12µA Quiescent Current ■ 700mA Output Current at 2.6VIN, 3.3VOUT ■ 94% Efficiency Possible ■ Wide Input Voltage Range: 0.85V to 4.5V ■ 3.3V Fixed Output and adjustable 2.5V to 5.0V Output Range ■ Internal Synchronous Rectifier for High Efficiency ■ 0.3 Charging Switch, 0.3 Synchronous Rectifier ■ Anti-Ringing Inductor Switch ■ Programmable Inductor Peak Current ■ Logic Shutdown Control ■ Under Voltage Lock-Out, 0.
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