NCP1032 Description
NCP1032 Low Power PWM Controller with On-Chip Power Switch The NCP1032 is a miniature high−voltage monolithic switching converter with on−chip power switch and startup circuits. It incorporates in a single IC all the active power control logic and protection circuitry required to implement, with minimal external ponents several switching regulator applications, such as a secondary side bias supply or a low power...
NCP1032 Key Features
- On Chip High 200 V Power Switch Circuit and Startup Circuit
- Internal Startup Regulator with Auxiliary Winding Override
- Programmable Oscillator Frequency Operation up to 1 MHz
- External Frequency Synchronization Capability
- Frequency Fold-down Under Fault Conditions
- Trimmed ± 2% Internal Reference
- Programmable Cycle-by-Cycle Current Limit
- Internal Soft-Start
- Active Leading Edge Blanking Circuit
- Line Under and Over Voltage Protection