LTC3786HMSE#PBF

DC DC Switching Controllers Overview

The LTC3786HMSE#PBF is a synchronous step-up, flyback, SEPIC, and inverting DC/DC controller manufactured by Analog Devices Inc. It operates with a switching frequency range of 105kHz to 760kHz and supports a maximum duty cycle of 96%. The device requires a supply voltage between 4.5V and 38V. It features integrated current limit, enable, frequency control, power good, and soft-start capabilities. The component is housed in a 16-MSOP-EP package with an exposed pad and is rated for operation from -40°C to 125°C.

DC DC Switching Controllers Feature Summary

• Supports multiple topologies including boost, flyback, SEPIC, and inverting configurations.
• Integrates synchronous rectification drivers for high efficiency.
• Includes comprehensive protection and control features such as current limiting, soft start, and power good indication.

DC DC Switching Controllers Applications

• Industrial power supplies
• Telecommunications systems
• Automotive electronics

DC DC Switching Controllers Procurement Notes

Verify the specific suffix (HMSE#PBF) against official Analog Devices documentation to confirm temperature grade and RoHS compliance. Ensure the ordering information matches the exact package type and pinout requirements for your design. Cross-reference datasheet revisions to confirm any recent manufacturing or specification changes before finalizing procurement.

DC DC Switching Controllers Selection Notes

Select this controller when designing multi-topology power stages requiring flexible input and output configurations. The wide operating frequency range allows optimization for size versus efficiency. Verify that external MOSFETs and passive components are rated for the specific voltage and current stresses associated with the chosen topology and input conditions.

DC DC Switching Controllers Part Context

This component belongs to the LTC3786 family of synchronous DC/DC controllers designed for versatile power conversion applications. It is part of Analog Devices' portfolio of power management ICs aimed at industrial and automotive markets. The HMSE variant denotes the commercial temperature range extension within the MSOP package lineup.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Direct replacements must match the 16-MSOP-EP package and support the required boost, flyback, SEPIC, or inverting topologies with similar electrical characteristics.