Monolithic Power Systems MP3370
The MP3370 is a fixed-frequency boost converter with current source. It is ideal for medium-to-high current boost LED driver applications. The MP3370 regulates the output voltage up to 38V to drive more LEDs with an integrated 100mΩ/50V low-side MOSFET.DESCRIPTION
The peak current-mode regulation and external compensation components allow the MP3370 control loop to be optimized over a wide variety of input voltage, output voltage, and load current applications. The internal soft-start, cycle-by-cycle current limiting and input under voltage lockout prevent overstressing or damage to sensitive external circuitry at start-up and fault conditions. The MP3370 supports PWM dimming and analog dimming for flexible dimming applications. The MP3370 is available in the thermally enhanced SOIC8-EP package with exposed pad.FEATURES
● Input Range of 3.5V to 36V● More than 3A Peak Current Limit
● Internal 100mΩ 50V Power Switch
● Analog/PWM Dimming
● High Efficiency
● Under-Voltage Lockout Protection
● LED Open/Short Protection
● Inductor/Diode Short Protection
● 43.5V Over-Voltage Protection
● Soft-Start Operation
● Thermal Shutdown
● SOIC8-EP Package
APPLICATIONS
● Middle Size LCD Backlighting● General Lighting All MPS parts are lead-free, halogen-free, and adhere to the RoHS directive.