LM3402HVMM - Texas Instruments

Manufacturer Part Number

LM3402HVMM

Manufacturer

Texas Instruments

Introduction

The LM3402HVMM is a step-down (buck) DC-DC regulator designed specifically for LED driving applications.

Product Features and Performance

High input voltage range: 6V to 75V

Output voltage up to 73V

Output current capability of 500mA

1MHz operating frequency

Internal switch included

PWM dimming support

Step-Down (Buck) topology for efficiency

Product Advantages

Able to drive LEDs with high efficiency

Supports wide input voltage for various applications

High-frequency operation allows for small external components

PWM dimming capability provides versatile control over LED brightness

Key Technical Parameters

Topology: Step-Down (Buck)

Internal Switch: Yes

Output: 1 channel

Voltage - Supply (Min): 6V

Voltage - Supply (Max): 75V

Voltage - Output: 73V

Current - Output / Channel: 500mA

Frequency: 1MHz

Dimming: PWM

Operating Temperature Range: -40°C to 125°C (TJ)

Quality and Safety Features

Built to withstand high temperatures ranging from -40°C to 125°C

Compatibility

Compatible with various lighting applications requiring a high voltage supply

Application Areas

Specifically designed for driving LEDs in lighting applications

Product Lifecycle

Obsolete status

Availability of replacements or upgrades may be limited due to discontinuation

Several Key Reasons to Choose This Product

High voltage range compatibility suits diverse LED lighting solutions

Efficient power conversion due to step-down topology

Integrated internal switch reduces external component count

High switching frequency enables use of small inductors and capacitors

The support of PWM dimming allows for flexible light intensity control

Long operating temperature range ensures reliability in harsh environments