LTC3862IUH-1

DC DC Switching Controllers Overview

The LTC3862IUH-1#PBF is a multi-phase current mode step-up DC/DC controller manufactured by Analog Devices Inc. It supports Boost and SEPIC topologies with an input voltage range of 8.5 V to 36 V. The device operates at a switching frequency of 300 kHz and provides a single output capable of 10 V and 20 mA. It features a shutdown function, -2% load regulation, and a quiescent current of 1.8 mA. The component is housed in a QFN-24 package and functions within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Supports multi-phase operation for high-current boost applications
• Enables clock synchronization for noise reduction
• Includes programmable soft-start and phase control capabilities

DC DC Switching Controllers Applications

• Industrial power systems requiring isolated or non-isolated step-up conversion
• Automotive electronics utilizing wide input voltage ranges
• Distributed power architectures needing synchronized multi-phase regulation

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and RoHS adherence before procurement. Confirm the QFN-24 package availability matches your PCB footprint requirements. Ensure the operating temperature range meets your environmental specifications. Cross-reference the manufacturer's latest datasheet for any recent product change notifications affecting pinout or electrical characteristics.

DC DC Switching Controllers Selection Notes

Select this controller when designing multi-phase boost converters requiring precise current sharing and low noise. It is suitable for applications demanding a wide input voltage span up to 36 V. Consider the thermal performance of the QFN-24 package for high-density designs. Verify that the external components support the 300 kHz switching frequency for optimal efficiency.

DC DC Switching Controllers Part Context

This component belongs to the LTC3862 family of PolyPhase controllers designed for high-efficiency step-up conversions. It complements other Analog Devices PMICs by providing scalable power solutions through multi-phase architecture. The device integrates advanced control loops to maintain stability across varying load conditions.

DC DC Switching Controllers Replacement Considerations

The LTC3862EFE#PBF serves as a functional alternative offering similar Boost/SEPIC capabilities in a TSSOP-24 package. Verify pin compatibility and thermal dissipation differences between the QFN and TSSOP form factors before substitution.