LT3756EMSE#PBF

LED Driver IC Overview

The LT3756EMSE#PBF is a DC/DC controller designed for LED lighting applications, manufactured by Analog Devices Inc. It supports input voltages from 6V to 100V and can drive outputs up to 100V. The device operates in Boost, Flyback, SEPIC, and Buck topologies with a switch frequency range of 100kHz to 1MHz. It features analog and PWM dimming capabilities and lacks an internal switch. Packaged in a 16-MSOP-EP format measuring 4.04 x 3.00mm with a height of 1.10mm, it functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Supports multiple converter topologies including Boost, Flyback, SEPIC, and Buck for flexible LED driver designs
• Enables precise light control through both analog and pulse-width modulation (PWM) dimming interfaces
• Operates with high voltage inputs and outputs up to 100V using external switching components

LED Driver IC Applications

• Industrial high-power LED drivers
• Automotive headlamp drivers
• General-purpose LED illumination systems

LED Driver IC Procurement Notes

Verify the specific suffix '#PBF' indicates lead-free tape and reel or tube packaging as per manufacturer standards. Confirm the MSOP-16 package variant matches design requirements. Ensure compatibility with Analog Devices reference designs such as DC1319B-A for optimal performance validation before integration.

LED Driver IC Selection Notes

Select this component when designing LED drivers requiring high input/output voltage handling up to 100V. It is suitable for applications needing flexible topology options like Buck or Boost. Consider the absence of an internal switch which requires external MOSFET selection. Verify thermal management needs given the 125°C junction temperature rating.

LED Driver IC Part Context

This part belongs to the LT3756 family, which includes variants like LT3756EMSE-1#PBF and LT3756EMSE-2#TRPBF. These controllers are widely used in power management ICs for lighting. The EMSE designation specifies the MSOP-16 epoxy package. Analog Devices provides associated simulation models and development kits for circuit design support.

LED Driver IC Replacement Considerations

LT3756EMSE-1#PBF serves as a direct functional substitute within the same series. LT3758EMSE#TRPBF offers similar high-voltage control but differs in pinout and specific output characteristics. Cross-reference datasheets to ensure topology and interface compatibility.