A6272KLPTR-T

$0.77

Description：IC LED DRVR LINEAR PWM 16ETSSOP
Series：-
Mfr：Allegro MicroSystems
Package：Tape & Reel (TR)

SKU:3772ee6c4be5 Category: LED Drivers IC Brand: Allegro MicroSystems

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Product introduction

Product Detailed Parameters

Description：IC LED DRVR LINEAR PWM 16ETSSOP
Series：-
Mfr：Allegro MicroSystems
Package：Tape & Reel (TR)
Type：Linear
Topology：-
Internal Switch(s)：Yes
Number of Outputs：2
Voltage - Supply (Min)：5.3V
Voltage - Supply (Max)：40V
Voltage - Output：-
Current - Output / Channel：-
Frequency：-
Dimming：PWM
Applications：Lighting
Operating Temperature：150°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：16-eTSSOP-EP
Grade：Automotive
Qualification：AEC-Q100

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A6272KLPTR-T

Overview

The A6272KLPTR-T is a dual-channel linear LED driver IC from Allegro MicroSystems, designed for automotive applications. It features two independent output channels capable of driving high-current LEDs with precise current regulation. The device supports PWM dimming for brightness control and operates within a wide supply voltage range suitable for automotive electrical systems. It is housed in a 16-pin eTSSOP package with an exposed pad for enhanced thermal performance.

Feature Summary

Dual-channel linear architecture for independent LED current control
Supports analog and PWM dimming methods for flexible brightness adjustment
Automotive-grade reliability with extended temperature operation capabilities

Applications

Automotive exterior lighting systems
Interior ambient lighting modules
High-brightness LED indicator circuits

Procurement Notes

Verify the specific suffix and tape-and-reel quantity requirements against the official datasheet before ordering. Confirm that the 16-eTSSOP-EP footprint matches the target PCB layout. Ensure compliance with AEC-Q100 standards if required for the specific automotive application environment.

Selection Notes

Select this component when a dual-channel solution with linear regulation is preferred over switching topologies for reduced electromagnetic interference. Consider the thermal dissipation requirements of the exposed pad design. Verify input voltage compatibility with the vehicle's power bus and ensure the dimming signal interface aligns with the system controller.

Part Context

This part belongs to the A627x series of automotive LED drivers from Allegro MicroSystems. The series includes single and dual-channel variants optimized for various lighting configurations. The A6272 specifically addresses applications requiring two independently controlled LED strings with high precision and robustness under automotive conditions.