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LM2621 - Step-Up DC-DC Converter

General Description

The LM2621 is a high efficiency, step-up DC-DC switching regulator for battery-powered and low input voltage systems.

It accepts an input voltage between 1.2 V and 14 V and converts it into a regulated output voltage.

The output voltage can be adjusted between 1.24 V and 14 V.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM2621 SNVS033D – MAY 2004 – REVISED NOVEMBER 2015 LM2621 Low Input Voltage, Step-Up DC-DC Converter.

Key Features

  • 1 Small VSSOP8 Package (Half the Footprint of Standard 8-Pin SOIC Package).
  • 1.09-mm Package Height.
  • Up to 2-MHz Switching Frequency.
  • 1.2-V to 14-V Input Voltage.
  • 1.24-V to 14-V Adjustable Output Voltage.
  • Up to 1A Load Current.
  • 0.17-Ω Internal MOSFET.
  • Up to 90% Regulator Efficiency.
  • 80-µA Typical Operating Current.
  • < 2.5-µA Specified Supply Current In Shutdown 2.