General Description

The RT9052 is a low cost, single channel LED current source controller with a specific FAULT detector. The part can drive an external NPN-BJT for various applications. The RT9052 is operated with Vcc power ranging from 3.8V to 13.5V. With such a topology, its very flexible and cost effective.

The RT9052 comes in a small SOT-23-6 package.

Features

• 3.8V to 13.5V Operation Voltage

• Voltage Reference 0.8V with ±2 High Accuracy

• FAULT Indicator with Delay

• Dimming Control by PWM

• Small Footprint Package SOT-23-6

• RoHS Compliant and Halogen Free

Applications

• LED Backlight applications

• Current Source

• Transistor Driver