ALT80800KLPATR - Allegro MicroSystems

Manufacturer Part Number

ALT80800KLPATR

Manufacturer

allegro-microsystems

Introduction

High-efficiency Power Management Integrated Circuit (PMIC) for LED driving

Product Features and Performance

Integrated step-down (buck) DC DC Regulator

Internal switch provided

Single output for LED applications

High frequency operation at 500kHz

Supports analog and PWM dimming methods

Product Advantages

Wide voltage supply range from 4.5V to 55V

Stable voltage output at 50V for consistent LED performance

Capable of delivering 2A current per channel

AEC-Q100 qualified for automotive grade reliability

Designed for optimal thermal performance with exposed pad TSSOP package

Key Technical Parameters

Voltage Supply (Min): 4.5V

Voltage Supply (Max): 55V

Voltage Output: 50V

Current Output / Channel: 2A

Frequency: 500kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Automotive grade with high reliability

AEC-Q100 qualification ensuring industry-standard quality compliance

Compatibility

Compatible with analog and PWM dimming control signals

Suitable for a broad range of voltage supplies

Application Areas

LED lighting for automotive applications

General LED lighting solutions

Power management in electronics requiring stable LED output

Product Lifecycle

Currently in an active status

Not nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Allegro Microsystems' reputable manufacturing quality

Broad compatibility with varying supply voltages and dimming signals

Automotive qualification for use in harsh environments

High current output suitable for high-intensity LEDs

Suitable for compact designs due to its small 16-eTSSOP-EP package

Efficient power management minimizing heat generation

Supports a wide range of lighting applications with long operational life