MP3312 Overview
The MP3312 is a dual-channel step-up WLED driver with integrated 40V MOSFET, and supports 2.7V to 5.5V power supply input. It uses peak current mode to regulate the LED current which is set by external resistor. The MP3312 employs 1.2MHz fixed switching frequency.
MP3312 Key Features
- 2.7V~5.5V Input Voltage
- 1.2MHz Switching Frequency
- Dual Channels Support up to 30mA/String
- 1% Current Matching Between LED Channels
- +/-2% Current Accuracy
- 38V OVP Protection
- PWM Input Analog Dimming Mode
- 5kHz to100kHz PWM Input Analog Dimming
- 1-Wire Interface for Digital Dimming
- 9-bit Dimming Resolution