Datasheet4U Logo Datasheet4U.com

LM3402 - 0.5A Constant Current Buck Regulator

Description

The LM3402/02HV are monolithic switching regulators designed to deliver constant currents to high power LEDs.

Features

  • Integrated 0.5A N-channel MOSFET VIN Range from 6V to 42V (LM3402) VIN Range from 6V to 75V (LM3402HV) 500 mA Output Current Over Temperature Cycle-by-Cycle Current Limit No Control Loop Compensation Required Separate PWM Dimming and Low Power Shutdown Supports all-ceramic output capacitors and capacitor-less outputs n Thermal shutdown protection n MSOP-8 Package n n n n n n n n.

📥 Download Datasheet

Datasheet preview – LM3402

Datasheet Details

Part number LM3402
Manufacturer National Semiconductor
File Size 1.01 MB
Description 0.5A Constant Current Buck Regulator
Datasheet download datasheet LM3402 Datasheet
Additional preview pages of the LM3402 datasheet.

📁 Similar Datasheet

  • LM3402 - 0.5-A Constant Current Buck Regulator (Texas Instruments)
  • LM3402HV - 0.5-A Constant Current Buck Regulator (Texas Instruments)
  • LM340 - Three Terminal Positive Voltage Regulators (Motorola Inc)
  • LM340 - THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS (ON Semiconductor)
  • LM340 - 1.5-A Fixed Voltage Regulators (Texas Instruments)
  • LM340-N - 3-Terminal Positive Regulators (Texas Instruments)
  • LM3401 - Hysteretic PFET Controller (Texas Instruments)
  • LM3404 - 1-A Constant Current Buck LED Driver (Texas Instruments)
  • LM3404HV - 1-A Constant Current Buck LED Driver (Texas Instruments)
  • LM3405 - 1.6-MHz 1-A Constant Current Buck LED Driver (Texas Instruments)
Other Datasheets by National Semiconductor
  • LM3402HV - 0.5A Constant Current Buck Regulator
  • LM340 - 3-Terminal Positive Regulators
  • LM3401 - Quad Amplifiers
  • LM3403 - Quad Operational Amplifiers
  • LM3404 - 1.0A Constant Current Buck Regulator
  • LM3405 - 1A Constant Current Buck Regulator
  • LM3406 - 1.5A Constant Current Buck Regulator
  • LM3406HV - 1.5A Constant Current Buck Regulator

Full PDF Text Transcription

Click to expand full text
www.DataSheet4U.com LM3402/LM3402HV 0.5A Constant Current Buck Regulator for Driving High Power LEDs October 2006 LM3402/LM3402HV 0.5A Constant Current Buck Regulator for Driving High Power LEDs General Description The LM3402/02HV are monolithic switching regulators designed to deliver constant currents to high power LEDs. Ideal for automotive, industrial, and general lighting applications, they contain a high-side N-channel MOSFET switch with a current limit of 735 mA (typical) for step-down (Buck) regulators.
Published: |