Description
The Future of Analog IC Technology MP3394 Step-up, 4-String Max 200mA/String White LED Driver .
The MP3394 is a step-up controller with 4channel current sources designed for driving the WLED arrays for large size LCD panel backlighting applicatio.
Features
* 4-String, Max 200mA/String WLED Driver
* 5V to 28V Input Voltage Range
* 2.5% Current Matching Accuracy Between
Strings
* Programmable Switching Frequency
* PWM or DC Input Burst PWM Dimming
* Open and Short LED Protection
* Programmable Over
Applications
* The MP3394 is flexible for extending LED channels with two or more MP3394s in parallel while operating from a single inductor power source. The MP3394 uses current mode, fixed frequency architecture. The switching frequency is programmable by an external frequency setting resistor. It drives an ext