LT3755HMSE-2#PBF

LED Driver IC Overview

The LT3755HMSE-2#PBF is a high-voltage LED driver IC from Analog Devices, designed for versatile lighting applications. It supports multiple topologies including Boost, Buck, Buck-Boost, Flyback, and SEPIC. The device operates with an input voltage range of 4.5 V to 40 V and delivers up to 10 A output current. It features an adjustable output voltage capability and supports switching frequencies from 100 kHz to 1 MHz. The component is housed in a 16-lead MSOP package with exposed pad and functions within a temperature range of -40°C to +150°C.

LED Driver IC Feature Summary

• Supports multiple DC-DC converter topologies including Boost, Buck, Buck-Boost, Flyback, and SEPIC for flexible LED drive configurations.
• Enables precise LED control through integrated PWM dimming capabilities and open LED protection mechanisms.
• Operates over a wide input voltage range and supports high output currents suitable for demanding lighting loads.

LED Driver IC Applications

• LED lighting drivers
• Display backlights
• Indicator lights

LED Driver IC Procurement Notes

Verify availability status carefully as this part may be subject to limited supply or factory special orders. Confirm that the specific suffix matches the required performance specifications. Ensure compliance with RoHS standards during integration. Check for regional sales restrictions before initiating procurement processes. Validate that the MSOP-16 package aligns with PCB layout constraints.

LED Driver IC Selection Notes

Select this component when multi-topology flexibility is required for LED driving circuits. Consider the wide input voltage range and high current capability for robust design margins. Evaluate thermal management requirements due to the operating temperature range and power dissipation characteristics. Ensure compatibility with PWM dimming control schemes if variable brightness is needed.

LED Driver IC Part Context

This part belongs to the LT3755 series of LED controllers manufactured by Analog Devices. It is specifically engineered for high-performance LED lighting applications requiring reliable operation across various converter architectures. The device integrates essential protection features and control loops to simplify design implementation.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other LT3755 variants such as LT3755IMSE-2#PBF only if datasheet parameters match exactly.

LED Driver IC FAQ

What switching frequencies does the LT3755HMSE-2#PBF support?

The device supports an operating frequency range from 100 kHz to 1 MHz.

Does the LT3755HMSE-2#PBF include protection against LED faults?

Yes, it includes open LED protection to safeguard the circuit during fault conditions.