LTC3862EGN-2#TRPBF

DC DC Switching Controllers Overview

The LTC3862EGN-2#TRPBF is a multi-phase current mode boost DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 5.5 V to 36 V and supports Boost and SEPIC topologies. The device features a fixed switching frequency of 300 kHz, with a maximum output voltage of 10 V and output current capability of 20 mA. It includes shutdown functionality and exhibits a load regulation of -2%. The component is housed in a 24-pin SSOP package and is rated for operation between -40°C and +85°C.

DC DC Switching Controllers Feature Summary

• Supports Multi-Phase Current Mode control architecture for efficient power conversion
• Capable of driving synchronous rectifiers in Boost and SEPIC configurations
• Integrates clock synchronization and phase control capabilities

DC DC Switching Controllers Applications

• Industrial distributed power systems
• Telecommunications infrastructure power supplies
• Automotive electronics requiring high efficiency step-up conversion

DC DC Switching Controllers Procurement Notes

Verify the specific suffix '#TRPBF' indicates tape and reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation. Ensure the selected variant matches the required thermal performance for the intended operating environment. Cross-reference the part number with the latest datasheet revision to confirm pinout and electrical specifications remain unchanged.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring precise multi-phase current sharing and low component count. The fixed 300 kHz frequency allows for optimized passive component selection. Verify that the external MOSFETs and inductors are rated for the specific input and output voltage ranges defined in the application circuit. Consider thermal dissipation requirements associated with the SSOP package.

DC DC Switching Controllers Part Context

This component belongs to the LTC3862 family of polyphase synchronous boost controllers. It is designed to drive multiple external N-channel MOSFETs to achieve high current output from lower input voltages. The device integrates error amplifiers and current mode control loops for each phase, enabling scalable power solutions without complex external compensation networks.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include other Analog Devices multi-phase boost controllers such as the LTC3862EFE-2#PBF or LTC3862IGN-2#PBF, depending on package preference (TSSOP vs SSOP). Verify that alternative parts maintain compatibility with the existing PCB footprint and thermal management strategy.