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SP6654 Datasheet High Efficiency 800ma Synchronous Buck Regulator Ideal For Portable Designs Powered With Li Ion Battery

Manufacturer: Sipex

Overview: ® SP6654 Ideal for portable designs powered with Li Ion battery High Efficiency 800mA Synchronous Buck.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number SP6654
Manufacturer Sipex
File Size 203.08 KB
Description High Efficiency 800mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery
Datasheet SP6654 SP6 Datasheet (PDF)

General Description

The SP6654 is a 800mA synchronous buck regulator which is ideal for portable applications that use a Li-Ion or 3 cell alkaline/NiCD/NiMH input.

The SP6654’s proprietary control loop, 20µA light load quiescent current, and 0.3Ω power switches provide excellent efficiency across a wide range of output currents.

As the input battery supply decreases towards the output voltage the SP6654 seamlessly transitions into 100% duty ratio operation further extending useful battery life.

Key Features

  • Ultra-low 20µA Quiescent Current.
  • 98% Efficiency Possible.
  • 800mA Output Current.
  • 2.7V to 5.5V Input Voltage Range.
  • Output Adjustable Down to 1.0V.
  • No External FET’s Required.
  • 1.25A Inductor Peak Current Limit.
  • 100% Duty Ratio Low Dropout Operation.
  • 80µA Light Load Quiescent Current in Dropout.
  • Logic Shutdown Control.
  • Programmable UVLO.
  • Small 10pin MSOP Package.
  • Power Good Indicator.
  • Industry Standard 10 Pin MSOP and and Small.

SP6654 Distributor