ALT80802KEJJTR - Allegro MicroSystems

Manufacturer Part Number

ALT80802KEJJTR

Manufacturer

Allegro Microsystems

Introduction

The ALT80802KEJJTR is an advanced power management integrated circuit (PMIC) specifically designed for LED driving applications within the automotive sector, providing efficient control in a compact design.

Product Features and Performance

DC DC Regulator with integrated step-down (buck) and step-up (boost) capabilities

Internal switch(s) included

Single output channel

Supports a wide input voltage range from 3.8V to 50V

Delivers an output voltage of 20V

Current output up to 2A per channel

Adjustable frequency ranging from 360kHz to 2.2MHz

Features both analog and PWM dimming controls

Product Advantages

High efficiency conversion rates

Versatile input voltage range suitable for various automotive applications

Compatible with complex lighting systems due to its dimming features

Robust design suitable for high-temperature environments

Key Technical Parameters

Voltage Supply (Min): 3.8V

Voltage Supply (Max): 50V

Voltage Output: 20V

Current Output / Channel: 2A

Frequency: 360kHz ~ 2.2MHz

Dimming: Analog, PWM

Quality and Safety Features

Automotive-grade qualification AEC-Q100 ensures reliability in automotive environments

Operating Temperature range from -40°C to 150°C

Surface Mount, Wettable Flank technology for better soldering and inspection standards

Compatibility

Suitable for a variety of LED lighting applications within the automotive industry

Application Areas

Automotive interior and exterior lighting systems

Product Lifecycle

Currently in active production

Not nearing discontinuation and continues to have strong supply and support networks

Several Key Reasons to Choose This Product

Ensures consistent performance and durability under harsh automotive conditions

Broad voltage input range catering to diverse automotive requirements

Dual-functionality (buck and boost) reduces component count and system complexity

High-temperature tolerance up to 150°C, suitable for challenging thermal environments

AEC-Q100 qualification signifies high reliability and compliance for automotive use

Supports both analog and PWM dimming, increasing design flexibility for automotive lighting systems