LT3756JMSE-2#PBF

LED Driver IC Overview

The LT3756JMSE-2#PBF is a DC/DC controller designed for driving high-current LEDs in lighting applications. It supports multiple topologies including boost, buck, buck-boost, flyback, and SEPIC configurations. The device operates with an input voltage range of 6V to 100V and can drive outputs up to 100V. It features a switching frequency range from 100kHz to 1MHz and supports both analog and PWM dimming methods. The component is housed in a 16-MSOP-EP package and is rated for junction temperatures between -40°C and 150°C.

LED Driver IC Feature Summary

• Supports versatile converter topologies including boost, buck, buck-boost, flyback, and SEPIC for flexible LED driver designs.
• Enables precise light control through integrated analog and pulse-width modulation (PWM) dimming capabilities.
• Operates within a wide input voltage range of 6V to 100V, accommodating various power supply sources.

LED Driver IC Applications

• High-power LED lighting systems
• Automotive headlamp drivers
• Industrial illumination fixtures

LED Driver IC Procurement Notes

Verify the specific suffix #PBF indicates lead-free packaging compliant with RoHS standards. Confirm the MSOP-EP package variant matches thermal requirements. Check current availability status as distribution may vary by region. Ensure compatibility with external MOSFETs and passive components for the intended topology.

LED Driver IC Selection Notes

Select this controller when designing single-output LED drivers requiring high input and output voltages. Consider the 16-MSOP-EP package for thermal dissipation needs. Evaluate the need for PWM versus analog dimming based on system complexity. Verify that the chosen topology aligns with the available input voltage range and desired LED string configuration.

LED Driver IC Part Context

This component belongs to the LT3756 series, which includes variants like LT3756EMSE-2#PBF and LT3756HMSE-2#PBF. These parts are specialized DC/DC controllers aimed at constant-current LED driving. The series is characterized by its ability to handle high voltages and support multiple converter architectures within a compact surface-mount package.

LED Driver IC Replacement Considerations

The LT3756HMSE-2#PBF is documented as a parameter-equivalent substitute. Verify pinout and electrical specifications match before substitution. Other family members may differ in temperature grades or package options.