LT1370HVIR#PBF

Overview

The LT1370HVIR#PBF is a high-efficiency switching voltage regulator manufactured by Analog Devices Inc. It operates with an input voltage range of 2.7 V to 30 V and delivers a maximum output current of 6 A. The device features a fixed switching frequency of 500 kHz and supports adjustable output voltages starting from 1.245 V, with a maximum switch voltage rating of 42 V. It utilizes a TO-263-8 (D2PAK) surface-mount package and functions within a temperature range of 0°C to 70°C.

Feature Summary

• Supports multiple standard switching topologies including buck, boost, Cuk, flyback, forward, and inverting configurations.
• Integrates a high-current internal power switch for efficient DC-to-DC conversion.
• Includes built-in oscillator, control logic, and protection circuitry.

Applications

• Buck converter circuits
• Boost converter circuits
• Inverting power supply designs

Procurement Notes

Verify the specific suffix and package type against the datasheet to ensure compatibility with thermal requirements. Confirm that the operating temperature range meets the application environment specifications before finalizing procurement orders.

Selection Notes

Select this component when a single IC solution is required for various non-isolated DC-DC topologies. Ensure the external component selection aligns with the 500 kHz switching frequency and the 6 A current capability limits defined in the official specifications.

Part Context

This part belongs to the LT1370 series of monolithic high-power switching regulators. It is designed to replace discrete solutions by integrating the power switch and control logic into a single package, simplifying the design of versatile power management systems.

Replacement Considerations

LT1370HVCR#PBF is listed as a parameter-equivalent alternative.