LT1076HVIT-5#PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LT1076HVIT-5#PBF is a monolithic bipolar switching regulator manufactured by Analog Devices Inc., housed in a TO-220-5 through-hole package. It operates as a buck converter with a fixed 5V output and supports an input voltage range of 8V to 45V. The device delivers a switch current of 1.6A at a switching frequency of 100kHz. It features a shutdown function, operates within a temperature range of -40°C to +85°C, and draws 8.5mA of quiescent current.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates power switch, oscillator, control circuitry, and current limit components on a single chip
• Supports multiple topologies including buck, boost, positive-to-negative conversion, and flyback configurations
• Includes a dedicated shutdown pin for power management

Voltage Regulators - DC DC Switching Regulators Applications

• Positive-to-negative DC-DC conversion circuits
• Negative boost converter designs
• Flyback converter applications

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and tube packaging when sourcing. Confirm the manufacturer part number matches exactly to ensure correct voltage regulation and package type. Cross-reference datasheet revisions to ensure compatibility with existing design constraints. Validate RoHS and REACH status requirements against project specifications before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring high-voltage input handling up to 45V with a fixed 5V output. The TO-220-5 package suits through-hole assembly processes. Consider the 1.6A switch current limit for load requirements. Ensure thermal management strategies align with the specified operating temperature range and power dissipation characteristics inherent to the bipolar switching regulator topology.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LT1076 series of switching regulators, which are designed for versatile DC-DC conversion needs. The HV variant typically denotes extended voltage capabilities or specific performance enhancements over standard versions. The IT suffix identifies the industrial temperature grade and plastic package type, distinguishing it from ceramic or military-grade alternatives within the same functional family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LT1076HVIT#06PBF is listed as a parameter-equivalent substitute.