LTC3862HFE-1#TRPBF

DC DC Switching Controllers Overview

The LTC3862HFE-1#TRPBF is a two-phase current mode boost DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 8.5V to 36V and supports switching frequencies up to 500kHz. The device features clock synchronization, phase control, and soft-start capabilities. It is housed in a 24-lead TSSOP package with an exposed pad and is rated for operation between -40°C and +150°C.

DC DC Switching Controllers Feature Summary

• Supports multiphase boost and SEPIC topologies for high-power applications
• Enables precise load sharing through internal phase control
• Allows system timing alignment via external clock synchronization

DC DC Switching Controllers Applications

• High-voltage step-up converters for industrial systems
• Diesel fuel injector actuator power supplies
• Automotive electronics requiring wide input voltage ranges

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official documentation to confirm tape-and-reel packaging and temperature grade. Confirm that the HFE-1 designation aligns with the required operating temperature range and pinout configuration for your design. Cross-reference the datasheet revision history to ensure compatibility with your manufacturing processes.

DC DC Switching Controllers Selection Notes

Select this component when designing multi-phase boost converters requiring high efficiency and tight load regulation. Ensure the external MOSFETs and inductors are rated for the maximum output current and voltage stress. Verify that the input voltage remains within the specified operational limits to maintain stable phase interleaving and control loop performance.

DC DC Switching Controllers Part Context

This part belongs to the LTC3862 family of multiphase controllers designed for high-density power conversion. The family includes variants supporting different output configurations and thermal packages. These controllers are engineered to drive multiple external N-channel MOSFETs, enabling scalable power solutions for demanding applications.

DC DC Switching Controllers Replacement Considerations

The LTC3862EFE-1#PBF serves as a tube-packaged alternative within the same functional family. Both parts share identical electrical characteristics and pinouts, differing only in packaging format. Verify that the change in reel versus tube packaging does not impact automated assembly requirements.