LT3592IDDB

PMIC - LED Drivers

The LT3592IDDB is a current adjustable linear LED driver from Linear Technology, which is used to increase the efficiency of LED driver applications and extend battery life for mobile and portable devices. The LT3592IDDB provides an efficient and simple way to drive LED strings and has a wide range of current-adjustable LED applications that are beneficial for LED lighting designs. This LED driver chip is ideal for automotive and industrial lighting.

Features

• Wide Operating Range: 4.0V to 32V
• Wide Adjustable Current Range: 50mA to 1.2A
• Low-Profile SOT-23 Package
• High Efficiency: up to 92%
• Fast Auto Recompensation
• Individual and Daisy-Chain Power

Applications

• Automotive and Industrial lighting
• LED backlighting
• Cellphone flash
• High power LED lighting

Working Principle

The LT3592IDDB is a linear current-mode controller, which means it uses a linear circuit to regulate the main current channel and current compensation channel to regulate the brightness of the LEDs. It contains a feedback circuit that senses the current level of the LEDs and adjusts the drive current accordingly. The feedback circuit operates by varying the amount of current it outputs to the current drive circuit.

The LT3592IDDB operates in a wide range of input voltage and adjustable current, allowing it to be used for a range of different LED applications. Its high efficiency and fast auto-compensation also make it a great choice for mobile and portable devices as it helps to extend battery life.

The LT3592IDDB is designed to be used in LED applications such as automotive and industrial lighting, LED backlighting, cellphone flash, and high power LED lighting. It can be used to make LED lights more efficient and extend battery life for mobile and portable devices.