LM3405XMK - Texas Instruments

Manufacturer Part Number

LM3405XMK

Manufacturer

Texas Instruments

Introduction

LED driver integrated circuit for power management applications

Product Features and Performance

DC DC Regulator topology

Step-Down (Buck) converter

Includes internal switch

1 output channel

Supports PWM dimming

Can drive up to 1A per output channel

High-frequency operation at 1.6MHz

Product Advantages

High-efficiency step-down regulation

Compact SOT-23-6 Thin package aids in space-sensitive designs

Supports a wide range of supply voltages from 3V to 15V

Capable of providing a stable voltage output of 13.5V

Thermal performance suitable for operating temperatures ranging from -40°C to 125°C

Key Technical Parameters

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 15V

Voltage - Output: 13.5V

Current - Output / Channel: 1A

Frequency: 1.6MHz

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection

Operation within specified temperature range (TJ) for reliability

Compatibility

Suited for Lighting applications

Surface Mount mounting type

Package compatible with TSOT-23-6 footprint

Application Areas

LED lighting systems

Power management for consumer electronics

Automotive lighting

Portable and battery-powered devices

Product Lifecycle

Discontinued at Digi-Key

Customers should look for replacements or upgrades

Several Key Reasons to Choose This Product

High integration conducive to simplified circuit design

Robust power handling capabilities for a wide range of LED applications

High switching frequency allowing for smaller external components

Thermal and current protection features enhance product lifespan and safety

Manufactured by Texas Instruments, a leader in semiconductor solutions