Download MP3363 Datasheet PDF
Monolithic Power Systems
MP3363
DESCRIPTION The MP3363 is a fixed-frequency converter ideal for low-current and high-current boost applications. The low 0.2V feedback voltage (VFB) offers higher efficiency in white LED driver applications. The MP3363 regulates the output voltage (VOUT) up to 36V, with efficiency as high as 95%. Current mode regulation and external pensation ponents allow the MP3363 control loop to be optimized across a wide variety of input voltages. The MP3363 supports analog dimming and pulse-width modulation (PWM) dimming on same pin. An input PWM signal with dimming frequency below 2k Hz initiates PWM dimming, while an input PWM signal with dimming frequency above 5k Hz initiates analog dimming. Soft start, cycle-by-cycle current limit, and input under-voltage lockout (UVLO) protection prevent the sensitive external circuitry from being damaged or overstressed during start-up or potential overload current conditions. The MP3363 is available in a TSOT23-8 package. FEATURES - Wide 1.8V to 36V Input...