Part Name
EV3312-C-00A
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Monolithic Power Systems
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EV3312-C-00A Datasheet - Monolithic Power Systems
Monolithic Power Systems
DESCRIPTION
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.
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
• 100:1 Dimming Ratio
• 1-Wire Interface for Digital Dimming
• 9-bit Dimming Resolution
• Internal Soft Start to Reduce Inrush Current
• Available in WLCSP1.3X1.3-9 Package
APPLICATIONS
• Feature Phone and Smart Phones
• Tablets
• GPS Receivers
• <10 inch LCD video displays with one-cell
Li-ion battery
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