A6211GLJTR-T

The A6211GLJTR-T is a constant current LED driver IC manufactured by Allegro Microsystems, Inc. This device is designed for driving LEDs in backlighting applications for LCD displays, as well as for general illumination purposes. The A6211GLJTR-T operates from a supply voltage range of 4.5V to 26.5V and can deliver a maximum output current of 30mA. It features a low dropout voltage and high efficiency, making it suitable for battery-powered applications. The device also includes protection features such as thermal shutdown and overcurrent protection.This LED driver IC is available in a small form factor SOT-25 package, making it easy to integrate into compact designs. It is RoHS compliant and operates over a temperature range of -40°C to 105°C.

Key Features

• Wide input voltage range: 2.7V to 5.5V
• Low dropout voltage: 300mV at 150mA
• Few external components required
• Thermal shutdown and current limit protection
• Fixed output voltage of 3.3V
• High output accuracy: ±2%

Application

• Automotive: Used in automotive lighting systems, such as headlights and taillights
• Industrial: Used in industrial automation systems, such as robotic arms and conveyor belts
• Consumer Electronics: Used in consumer electronics devices, such as smartphones and laptops
• Medical: Used in medical devices, such as blood pressure monitors and infusion pumps
• Aerospace: Used in aerospace applications, such as aircraft control systems