RT8489 Overview
Description
The RT8489 is a 4-CH LED driver controller that delivers well matched LED current to each channel of LED string. With external current sources, the number of LEDs per string is only limited by the current source and the VIN/ VOUT conditions.
Key Features
- Programmable Channel Current z 3% Current Matching Accuracy between Channels
- Adjustable Switching Frequency
- Easy Analog and Digital Dimming Control
- Adjustable Soft-Start
- Adjustable Output Over Voltage Protection
- Under Voltage Lockout and Thermal Shutdown
- SOP-24 package
- RoHS Compliant and Halogen Free
