LT1937

PRODUCTION

White LED Step-Up Converter in SC70 and ThinSOT

Part Models
4
1ku List Price
Starting From $1.79

Part Details

  • Inherently Matched LED Current
  • High Efficiency: 84% Typical
  • Drives Up to Four LEDs from a 3.2V Supply
  • Drives Up to Six LEDs from a 5V Supply
  • 36V Rugged Bipolar Switch
  • Fast 1.2MHz Switching Frequency
  • Uses Tiny 1mm Tall Inductors
  • Requires Only 0.22µF Output Capacitor
  • Low Profile SC70 and ThinSOT Packaging
LT1937
White LED Step-Up Converter in SC70 and ThinSOT
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Documentation

Data Sheet

This is the most up-to-date revision of the Data Sheet.

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Software Resources

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Tools & Simulations

LTspice 2


Models for the following parts are available in LTspice:

  • LT1937
LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.


Evaluation Kits

eval board
DC484A

LT1937ES5 | Single Cell White LED(4) Driver with On-Board Battery, VIN 2.7V - 5V

Product Details

DC484A: Demo Board for the LT1937 White LED Step-Up Converter in SC70 and ThinSOT.

eval board
DC507A

LT1937ESC6 | 2-Ckt, High Efficiency Constant-Current Single Cell Li-Ion White LED (4) Driver with On-Board Battery

Product Details

DC507A: Demo Board for the LT1937 White LED Step-Up Converter in SC70 and ThinSOT.

DC484A
LT1937ES5 | Single Cell White LED(4) Driver with On-Board Battery, VIN 2.7V - 5V
DC507A
LT1937ESC6 | 2-Ckt, High Efficiency Constant-Current Single Cell Li-Ion White LED (4) Driver with On-Board Battery

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