LT1074HVIT7#35PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LT1074HVIT7#35PBF is a high-voltage monolithic bipolar switching regulator manufactured by Analog Devices Inc. It operates with an input voltage range of 7.3 V to 64 V and provides an adjustable output voltage from 2.5 V to 50 V. The device supports a maximum switch current of 5.5 A and features a fixed switching frequency of 100 kHz. Packaged in a TO-220-7 through-hole housing, it integrates the power switch, oscillator, control circuitry, and current limit components on a single chip.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates power switch, oscillator, control circuitry, and current limit components on a single chip
• Supports positive or negative adjustable output configurations
• Capable of Buck, Boost, and Flyback topologies

Voltage Regulators - DC DC Switching Regulators Applications

• Positive-to-negative converter circuits
• Negative boost converter applications
• General DC-DC switching regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix #35PBF against the manufacturer's official datasheet to confirm pinout compatibility and exact electrical tolerances. Ensure the TO-220-7 package matches your thermal management requirements. Cross-reference the part number with Analog Devices Inc. documentation to validate that the component meets the required input voltage and current specifications for your design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a high input voltage up to 64 V is required alongside a robust 5.5 A switch current capability. The integrated nature of the regulator reduces external component count compared to discrete solutions. Consider the TO-220-7 package for through-hole mounting and adequate heat dissipation without requiring complex PCB copper pours.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LT1074 family of switching regulators, which are designed for versatile DC-DC conversion tasks. The HV variant specifically addresses higher input voltage applications. It serves as a compact solution for industrial and commercial power supplies where space efficiency and minimal external parts are prioritized over synchronous rectification benefits.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LT1074HVIT#PBF and LT1074HVIT7#PBF are related variants within the same product line. Verify pinout differences between the TO-220-5 and TO-220-7 packages before substitution.