Datasheet4U Logo Datasheet4U.com

LM3405 - 1A Constant Current Buck Regulator

LM3405 Description

www.DataSheet4U.com LM3405 500kHz/1.6MHz 1A Constant Current Buck Regulator for Powering LEDs ADVANCE INFORMATION October 2006 LM3405 550kHz/1.6MHz.
Integrated with a 1A power switch, the LM3405 is a current mode control switching buck regulator designed to provide a simple, high efficiency solutio.

LM3405 Features

* include user accessible enable/ dim pin for enabling and PWM dimming of LEDs, thermal shutdown, current limit and over voltage protection. Features n Thin SOT23-6 package n 4.0V to 20V input voltage range n 550kHz (LM3405Y) and 1.6MHz (LM3405X) switching frequencies n 300mΩ NMOS switch n 30nA shutd

LM3405 Applications

* n LED Driver n Constant Current Source Typical Application Circuit 20178901 Connection Diagrams 20178905 20178960 6-Lead TSOT NS Package Number MK06A Pin 1 Indentification © 2006 National Semiconductor Corporation DS201789 www. national. com LM3405 500kHz/1.6MHz 1A Constant Current Buck Reg

📥 Download Datasheet

Preview of LM3405 PDF
datasheet Preview Page 2

Datasheet Details

Part number
LM3405
Manufacturer
National Semiconductor
File Size
473.17 KB
Datasheet
LM3405_NationalSemiconductor.pdf
Description
1A Constant Current Buck Regulator

📁 Related Datasheet

  • LM3405A - 1.6-MHz 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)
  • LM3404HV - 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

Constant Current Buck Regulator National Semiconductor
National Semiconductor LM3405-like datasheet