Manufacturer Part Number
LM3402MMX
Manufacturer
Texas Instruments
Introduction
LED driver specializing in power management for lighting applications.
Product Features and Performance
DC DC Regulator with step-down (buck) topology
Internal switch included
Single output channel
High-frequency operation at 1MHz
Supports PWM dimming
Designed for surface mount technology
Suitable for operating in temperatures ranging from -40°C to 125°C
Product Advantages
High efficiency due to internal switch
Broad voltage supply range accommodating 6V to 42V
Output voltage capacity up to 40V
Capable of providing 500mA current per channel
Can operate under extreme temperature conditions
Key Technical Parameters
Voltage - Supply (Min): 6V
Voltage - Supply (Max): 42V
Voltage - Output: 40V
Current - Output / Channel: 500mA
Frequency: 1MHz
Dimming method: PWM
Quality and Safety Features
Designed to withstand industrial temperature ranges
Compatibility
Compatible with various lighting applications requiring a step-down voltage
Application Areas
Primarily used in lighting applications
Product Lifecycle
Obsolete status indicating discontinuation of production
Potential existence of replacements or upgrades will vary
Several Key Reasons to Choose This Product
Efficient power management for LEDs
High-switching frequency for smaller passive components
Broad input voltage range suitable for diverse applications
PWM dimming capability allows for flexible brightness control
Output current suitable for a range of LED configurations
Robust operating temperature range for high reliability