A8585KLKTR-T-2

Overview

The A8585KLKTR-T-2 is an automotive-grade buck regulator from Allegro MicroSystems, designed for low quiescent current applications. It operates within a wide input voltage range of 3.8 V to 36 V and delivers up to 1.5 A output current. The device features adjustable switching frequency and integrates protection mechanisms including overcurrent, thermal shutdown, and undervoltage lockout. Packaged in a SOIC-10 with exposed pad, it supports surface-mount assembly and functions reliably across temperatures from -40°C to +125°C.

Feature Summary

• Automotive-grade reliability compliant with AEC-Q100 standards
• Low quiescent current operation suitable for battery-driven systems
• Integrated high-side power MOSFET for compact design
• Adjustable switching frequency for optimized efficiency

Applications

• Automotive infotainment systems
• ADAS sensor power supplies
• Body control modules
• Telematics units

Procurement Notes

Verify the suffix 'T-2' against official datasheets to confirm specific tape-and-reel or packaging variations. Ensure compatibility with SOIC-10 footprint requirements. Confirm RoHS compliance status through manufacturer documentation before integration into production lines.

Selection Notes

Select this component when designing for automotive environments requiring low standby current and wide input voltage tolerance. Compare output current capabilities against load requirements. Evaluate thermal performance based on PCB layout constraints and ambient operating conditions.

Part Context

Part of the A8585 series, which includes variants like A8585KLKTR-T. This family targets automotive power management needs with integrated solutions reducing external component count. The KLKTR-T designation indicates standard automotive qualification and SOIC-10 packaging.

Replacement Considerations

A8586KEJTR-T is listed as a manufacturer recommended substitute for related parts in the same category.