Datasheet4U Logo Datasheet4U.com

LM3404 - 1-A Constant Current Buck LED Driver

General Description

The LM3404 and LM3404HV devices are monolithic switching regulators designed to deliver constant currents to high power LEDs.

Key Features

  • 1 Integrated 1-A MOSFET.
  • VIN Range 6 V to 42 V (LM3404).
  • VIN Range 6 V to 75 V (LM3404HV).
  • 1.2-A Output Current Overtemperature.
  • 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.
  • Thermal Shutdown Protection.
  • SOIC-8 Package, SO PowerPAD™-8 Package 3.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LM3404 1.0A Constant Current Buck Regulator National Semiconductor
LM340 Three Terminal Positive Voltage Regulators Motorola Inc
LM340 3-Terminal Positive Regulators National Semiconductor
LM340 THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS ON Semiconductor
LM3401 Quad Amplifiers National Semiconductor

Other Datasheets by Texas Instruments

Part Number Description
LM3404HV 1-A Constant Current Buck LED Driver
LM340 1.5-A Fixed Voltage Regulators
LM340-N 3-Terminal Positive Regulators
LM3401 Hysteretic PFET Controller
LM3402 0.5-A Constant Current Buck Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3404, LM3404HV SNVS465G – OCTOBER 2006 – REVISED SEPTEMBER 2015 LM3404xx 1-A Constant Current Buck Regulator for Driving High Power LEDs 1 Features •1 Integrated 1-A MOSFET • VIN Range 6 V to 42 V (LM3404) • VIN Range 6 V to 75 V (LM3404HV) • 1.2-A Output Current Overtemperature • 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 • Thermal Shutdown Protection • SOIC-8 Package, SO PowerPAD™-8 Package 3 Description The LM3404 and LM3404HV devices are monolithic switching regulators designed to deliver constant currents to high power LEDs.