NCP1212
NCP1212 is Current Mode PWM Controller manufactured by onsemi.
Current Mode PWM Controller for Both Forward and Flyback Converters
NCP1212 is a high performance current mode PWM controller specifically designed for off--line and DC--to--DC converter applications. The device requires very few external ponents and offers designer additional protection for better system reliability. The device Features a trimmed oscillator for precise Duty Cycle control, accurate bandgap voltage reference, high gain error amplifier, current sensing parator and a high current totem pole output gate driver that ideally drives the external power MOSFET. Additionally, the device has built--in programmable Brownout Detect and Soft--Start Features to enhance...