LTC3862EUH-2#PBF

DC DC Switching Controllers Overview

The LTC3862EUH-2#PBF is a dual-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 switch frequency of 300 kHz, with a maximum duty cycle of 96%. It includes clock synchronization, phase control, and soft-start capabilities. Operating temperatures span from -40°C to +85°C. The component is housed in a 24-pin QFN package (5x5 mm) with an exposed pad for thermal management.

DC DC Switching Controllers Feature Summary

• Supports multiphase operation for high-power step-up applications
• Enables external clock synchronization for noise reduction
• Integrates programmable soft-start and phase control
• Provides shutdown functionality for power optimization

DC DC Switching Controllers Applications

• High voltage step-up converters using two stages
• Industrial distributed power systems
• Telecommunications infrastructure power supplies
• Battery-powered equipment requiring voltage boosting

DC DC Switching Controllers Procurement Notes

Verify the specific suffix EUH-2 against the official datasheet to confirm the QFN-24 package and temperature grade. Ensure compatibility with the intended switching frequency and topology requirements. Confirm RoHS compliance status through the manufacturer's documentation before finalizing procurement specifications.

DC DC Switching Controllers Selection Notes

Select this controller when designing multi-phase boost converters requiring precise phase alignment and synchronization. It is suitable for applications needing wide input voltage ranges up to 36 V. Consider the thermal performance of the QFN package for high-current designs. Verify that the external MOSFET gate drive requirements align with the controller's output capabilities.

DC DC Switching Controllers Part Context

This component belongs to the LTC3862 family of high-performance synchronous boost controllers. It is designed for applications demanding high efficiency and low ripple. The part is commonly used in conjunction with evaluation boards such as DC2006A-B for prototype development. It serves as a core power management IC in complex DC/DC conversion architectures.

DC DC Switching Controllers Replacement Considerations

Consult the official datasheet for pin-compatible alternatives within the LTC3862 series. Verify electrical parameters such as input voltage range and operating temperature for direct substitution.