LT1071HVIT#PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LT1071HVIT#PBF is a high-voltage switching regulator IC manufactured by Analog Devices Inc. It operates with an input voltage range of 3V to 60V and provides a maximum switch current of 2.5A. The device features an adjustable output voltage starting from 1.25V, supporting positive or negative configurations. It utilizes a TO-220-5 through-hole package and functions at a fixed switching frequency of 40kHz. The component supports multiple topologies including boost, buck, Cuk, flyback, and forward converters, with an operating temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports versatile converter topologies including boost, buck, Cuk, flyback, and forward configurations for flexible power design.
• Capable of generating both positive and negative output voltages from a single adjustable reference.
• Designed for high-voltage applications with an input range extending up to 60V.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supply systems requiring isolated or non-isolated regulation
• Battery-powered equipment utilizing step-up or step-down conversion
• Communication infrastructure power modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix IT#PBF to confirm the TO-220-5 through-hole package and industrial temperature rating. Ensure compatibility with the required 60V maximum input voltage and 2.5A switch current limits for the target application. Confirm RoHS3 compliance status if environmental regulations apply to the final assembly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when high input voltage tolerance up to 60V is required alongside moderate current capabilities. It is suitable for designs needing multiple topology options such as inverting or Cuk converters. Consider the TO-220-5 package for through-hole mounting requirements and thermal management needs within the specified temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LT1071 family of high-efficiency switching regulators. It shares functional similarities with the standard LT1071 but offers enhanced voltage handling capabilities. The series is designed for general-purpose DC-DC conversion tasks where flexibility in topology selection is beneficial for optimizing circuit efficiency and component count.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LT1071IT#PBF: Offers similar functionality but with a lower maximum input voltage rating of 40V compared to the 60V rating of the HV variant. Verify that the reduced voltage tolerance meets the system's input requirements before substitution.