A8502KLPTR-T - Allegro MicroSystems

Manufacturer Part Number

A8502KLPTR-T

Manufacturer

Allegro Microsystems

Introduction

The A8502 is a power management integrated circuit (PMIC) specifically designed to provide efficient LED driving solutions, primarily catering to backlighting applications. It is structured around DC DC Regulator technology with a step-up (boost) topology featuring an internal switch.

Product Features and Performance

Integrated step-up (boost) topology enhances efficiency.

Capable of driving 2 outputs simultaneously.

Supports a wide input voltage range from 5V to 40V.

Offers flexible dimming options including both analog and PWM methods.

Designed to operate at a switching frequency range of 580kHz to 2.3MHz, allowing for optimization between efficiency and external component size.

High temperature operational capability from -40°C to 125°C ensures reliability in varying environmental conditions.

Product Advantages

The internal switch integration simplifies circuit design.

Wide input voltage range accommodates diverse power sources.

Multiple dimming mechanisms cater to different application needs.

Automotive grade qualification (AEC-Q100) guarantees high reliability and performance in automotive environments.

Key Technical Parameters

Number of Outputs: 2

Voltage Supply (Min): 5V

Voltage Supply (Max): 40V

Current Output / Channel: 120mA

Frequency: 580kHz ~ 2.3MHz

Operating Temperature: -40°C ~ 125°C (TA)

Quality and Safety Features

Adheres to automotive industry standards as indicated by AEC-Q100 qualification, emphasizing its reliability and quality for automotive applications.

Compatibility

The device's package (16-TSSOP with exposed pad) and surface mount configuration make it suited for a broad range of PCB designs.

Application Areas

Primarily designed for LED backlighting applications within the automotive sector, but its characteristics also allow for usability in other environments requiring reliable, adjustable lighting solutions.

Product Lifecycle

Currently marked as Active, indicating ongoing production and availability.

No information provided about nearing discontinuation, replacements, or upgrades, implying stable production status.

Several Key Reasons to Choose This Product

Automotive-grade reliability and performance, certified by AEC-Q100.

Flexible input voltage range and dimming options ensure adaptability across diverse power and lighting requirements.

Internal switching mechanism and the device's configuration simplify circuit design efforts and reduce external component needs.

High-temperature operational capability supports use in challenging environmental conditions.

Its wide application range from backlighting in automotive to other sectors needing efficient LED driving solutions.