AL8843SP-13 - Diodes Incorporated

Manufacturer Part Number

AL8843SP-13

Manufacturer

diodes

Introduction

AL8843SP-13 is a high-efficiency, step-down DC DC regulator LED driver.

Product Features and Performance

Step-Down (Buck) topology

Integrated internal switch

Single output channel

Analog and PWM dimming capabilities

High-frequency operation at 1MHz

Designed for backlighting, lighting, and signage applications

Product Advantages

High supply voltage range of 4.5V to 40V

Supports up to 3A current output per channel

Capable of operating in harsh environments with temperatures ranging from -40°C to 105°C

Key Technical Parameters

Number of Outputs: 1

Voltage - Supply (Min): 4.5V

Voltage - Supply (Max): 40V

Current - Output / Channel: 3A

Frequency: 1MHz

Dimming Support: Analog, PWM

Quality and Safety Features

Built-in thermal protection

Overcurrent protection

Compliant with industry standards for safety and performance

Compatibility

Surface mount compatible

Supports a variety of LED arrays and power configurations

Interoperable with standard signal and power interfaces

Application Areas

Used in LED backlighting solutions

General lighting systems

Outdoor and commercial signage

Product Lifecycle

Status: Active

No immediate risk of discontinuation

Replacement and upgrade options are available within diodes product line

Several Key Reasons to Choose This Product

Efficient power conversion for LED applications

Adaptable to a wide range of supply voltages

High output current capacity for high-brightness LEDs

Supports smooth and precise brightness control

Robust thermal performance extends product life

Easily implemented into existing designs due to standard package size and pin configuration.