Integrated CircuitChina Ka3525A PWM Controller/Switching Power Supply Chip, 35V-8V Power Supply, 5.1V/500mA Output, DIP-16, Find details about China Ka3525A, DIP-16 from Ka3525A PWM Controller/Switching Power Supply Chip, 35V-8V Power Supply, 5.1V/500mA Output, DIP-16