Datasheet4U Logo Datasheet4U.com

LM3404 - 1.0A Constant Current Buck Regulator

LM3404 Description

www.DataSheet4U.com LM3404/04HV 1.0A Constant Current Buck Regulator for Driving High Power LEDs ADVANCE INFORMATION October 2006 LM3404/04HV 1.0A .
The LM3404/04HV are monolithic switching regulators designed to deliver constant currents to high power LEDs.

LM3404 Features

* Integrated 1.2A NFET VIN Range 6V to 42V (LM3404) VIN Range 6V to 75V (LM3404HV) 1.2A 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 The

LM3404 Applications

* they contain a high-side NFET switch with a minimum overtemperature current limit of 1.2A for step-down (Buck) regulators. Hysteretic control with controlled on-time coupled with an external resistor allow the converter output voltage to adjust as needed to deliver constant current to series and se

📥 Download Datasheet

Preview of LM3404 PDF
datasheet Preview Page 2

Datasheet Details

Part number
LM3404
Manufacturer
National Semiconductor
File Size
474.30 KB
Datasheet
LM3404_NationalSemiconductor.pdf
Description
1.0A Constant Current Buck Regulator

📁 Related Datasheet

  • LM3404HV - 1-A Constant Current Buck LED Driver (Texas Instruments)
  • LM340 - Three Terminal Positive Voltage Regulators (Motorola Inc)
  • LM340-N - 3-Terminal Positive Regulators (Texas Instruments)
  • LM3405A - 1.6-MHz 1-A Constant Current Buck LED Driver (Texas Instruments)
  • LM3406 - 1.5-A Constant Current Buck Regulator (Texas Instruments)
  • LM3406HV-Q1 - 1.5-A Constant Current Buck Regulator (Texas Instruments)
  • LM3407 - 350-mA Constant Current Output Floating Buck Switching Converter (Texas Instruments)
  • LM3409 - P-FET Buck Controller (Texas Instruments)

📌 All Tags

National Semiconductor LM3404-like datasheet