Catalog
NRND = Not Recommended for New Design
Key Features
• Built-in High Voltage and Start up Circuit to remove external startup resistors
• Multiple PWM/PFM Mode to Improve Audible Noise and Efficiency
• Ultra-low No-load Power Consumption (<10mW)
• Valley-on for Higher Efficiency and Better EMI
• Built-in OVP,OTP and Hiccup Function
Description
AI
The AP3984 is high performance power switcher for off-line applications with better conversion efficiency, better voltage & current accuracy, and improved protection functions.