Description
The MP3384 is a step-up converter with 4-channel current sources designed for driving the white LED arrays for large size LCD panel backlighting applications.
Features
- High Efficiency and Small Size.
- 4.5V to 25V Input Voltage Range.
- 50V Maximum Step-up Voltage.
- Balanced Driver for 4 Strings of WLED.
- 2.5% Current Matching Accuracy Between
Strings.
- Selectable Switching Frequency: 1.25MHz or
625kHz.
- PWM Dimming.
- Programmable Over-voltage Protection.
- Under Voltage Lockout.
- Open and Short LED Protection.
- Thermal Shutdown.
- Small 16-pin QFN (3mm x 3mm).
MP3384-MPS.pdf
