LT1372HVIS8#PBF

Overview

The LT1372HVIS8#PBF is a high-efficiency switching regulator IC manufactured by Analog Devices Inc. It supports multiple topologies including Boost, Buck, Cuk, Flyback, Forward, and Inverting configurations. The device operates with an input voltage range of 2.7 V to 30 V and delivers a switch current of 1.5 A. It features a fixed switching frequency of 500 kHz and offers an adjustable output voltage. The component is housed in an 8-SOIC package and includes a shutdown function. It operates within a temperature range of -40°C to +125°C.

Feature Summary

• Supports versatile circuit topologies such as boost, buck, and flyback for flexible power design
• Integrates a shutdown pin to manage power consumption during idle states
• Operates at a standard 500 kHz switching frequency for efficient energy conversion

Applications

• Battery-powered portable equipment requiring step-up or step-down regulation
• Industrial control systems utilizing flyback or forward converter architectures
• General-purpose DC-DC conversion modules needing adjustable output voltages

Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm package type and temperature grade. Ensure compatibility with required input voltage ranges and thermal management strategies for the SOIC-8 footprint. Cross-reference datasheet electrical characteristics with system requirements before finalizing procurement decisions.

Selection Notes

Select this component when a single IC must support multiple converter topologies without external controller complexity. Consider the 1.5 A switch current limit and 500 kHz frequency for balancing size and efficiency. Evaluate thermal performance within the specified operating temperature range for the target application environment.

Part Context

This part belongs to the LT1372 family of high-frequency switching regulators from Analog Devices. It shares core architecture with variants like the LT1372IS8#PBF but differs in package configuration. The series is designed for applications requiring high efficiency and flexible topology implementation in compact form factors.

Replacement Considerations

LT1372IS8#PBF is a documented variant within the same product family offering identical electrical functionality in an SOIC-8 surface-mount package.