A8585KLKTR-T-1

$1.12

Description：IC REG BUCK 3.3V 2A 10SOIC
Series：-
Mfr：Allegro MicroSystems
Package：Tape & Reel (TR)

SKU:714cf3787069 Category: Voltage Regulators - DC DC Switching Regulators Brand: Allegro MicroSystems

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Product introduction

Product Detailed Parameters

Description：IC REG BUCK 3.3V 2A 10SOIC
Series：-
Mfr：Allegro MicroSystems
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4V
Voltage - Input (Max)：35V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Current - Output：2A
Frequency - Switching：300kHz ~ 550kHz
Synchronous Rectifier：No
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：10-LSOP (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package：10-SOIC
Grade：Automotive
Qualification：AEC-Q100

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A8585KLKTR-T-1

Overview

The A8585KLKTR-T-1 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 2.5 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 complies with AEC-Q100 standards for automotive reliability.

Feature Summary

Automotive-grade design compliant with AEC-Q100 standards
Low quiescent current operation suitable for battery-driven systems
Integrated high-side power MOSFET for compact implementation
Wide input voltage range accommodating automotive environments

Applications

Automotive infotainment system power distribution
ADAS sensor module voltage regulation
Body control unit power management
Telematics unit DC-DC conversion

Procurement Notes

Verify the suffix designation against official Allegro documentation to confirm specific pinout or functional variations. Ensure compatibility with automotive qualification requirements before integration. Confirm moisture sensitivity level handling procedures during storage and reflow processes. Validate component authenticity through authorized distribution channels only.

Selection Notes

Select this regulator when automotive reliability and low standby current are critical. Consider the SOIC-10 package constraints for PCB layout optimization. Evaluate thermal performance under maximum load conditions due to integrated MOSFET design. Compare input voltage ranges against system supply variations to ensure stable operation across all operating modes.

Part Context

Part of the A8585 series focusing on automotive buck regulation. Shares family characteristics like current-mode control and external compensation simplicity. Differentiates via specific packaging and automotive certification levels compared to industrial variants.