General Purpose, Gated Oscillator Based, DC DC Boost Converter LM2623EV (ACTIVE)

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General Purpose, Gated Oscillator Based, DC/DC Boost Converter

  • Good efficiency Over a Very Wide Load Range
  • Very Low Output Voltage Ripple
  • Small, Mini-SO-8 Package (half the Footprint of Standard 8 pin SO Package)
  • 1.09 mm Package height
  • Up to 2 MHz Switching Frequency
  • .8V to 14V Operating Voltage
  • 1.1V Start-up Voltage
  • 1.24V - 14V Adjustable Output Voltage
  • Up to 2A Load Current at low Output Voltages
  • 0.17 Ohm Internal MOSFET
  • Up to 90% Regulator Efficiency
  • 80 micro A Typical Operating Current (into Vdd pin of supply)
  • <2.5microA Guaranteed Supply Current in Shutdown
  • 4mm X 4 mm Thermally Enhanced LLP Package Option


  • Cameras, Pagers and Cell Phones
  • PDAs, Palmtop Computers, GPS devices
  • White LED Drive, TFT or Scanned LCDs
  • Flash Memory Programming
  • Hand-Held Instruments
  • 1,2, 3 or 4 Cell Alkaline Systems
  • 1, 2, or 3 Cell Lithium-ion Systems


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General Purpose, Gated Oscillator Based, DC DC Boost Converter


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Technical Documents
User guides (1)
Title Type Size (KB) Date
PDF 166 29 Apr 2013
More literature (1)
Title Type Size (KB) Date
PDF 38 02 Jan 2019

TI Devices (2)

Part Number Name Product Family
LM2623  0.8V to 14V input voltage, 2A load current, step-up DC-DC  Step-up (boost) 
LM2623-Q1  Gated-Oscillator-Based Automotive DC-DC Boost Converter  Step-up (boost) 

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