MCP1631VHVT-500E/ST

DC DC Switching Controllers Overview

The MCP1631VHVT-500E/ST is a high-voltage synchronous SEPIC DC-DC controller IC manufactured by Microchip Technology. It supports Boost, Cuk, Flyback, and SEPIC topologies with a fixed switching frequency of 2 MHz. The device features an integrated high-side power switch capable of delivering up to 250 mA output current. It operates within a temperature range of -40°C to +125°C and is housed in a 20-pin TSSOP package. The component is AEC-Q100 qualified for automotive applications.

DC DC Switching Controllers Feature Summary

• Integrated high-side power switch for simplified design
• Supports multiple non-inverting topologies including SEPIC and Boost
• Automotive-grade reliability with AEC-Q100 qualification

DC DC Switching Controllers Applications

• Automotive infotainment systems
• Battery-powered industrial equipment
• High-voltage LED lighting drivers

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'VHVT' to ensure the correct tape-and-reel packaging configuration is obtained, as indicated by the 'T' designation. Confirm that the '500' voltage rating aligns with the input supply requirements of the target application. Cross-reference the manufacturer part number against official Microchip documentation to avoid confusion with similar variants in the MCP1631 family.

DC DC Switching Controllers Selection Notes

Select this component when a single-chip solution is required for step-up or step-down regulation from a variable input source. The integrated switch reduces external component count compared to discrete controllers. Ensure the 2 MHz switching frequency fits within the electromagnetic interference constraints of the system design.

DC DC Switching Controllers Part Context

This part belongs to the MCP1631 series of high-voltage switching controllers designed for robust performance in demanding environments. The series offers various output configurations and packaging options to suit different power management needs in automotive and industrial sectors.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include other MCP1631 variants such as MCP1631HV-500E/ST, provided the topology and pinout compatibility are verified. Check datasheets for differences in switching frequency or current limits before substitution.