NCP1230A Description
NCP1230A Low- Standby Power Soft Skip Mode Controller The NCP1230A represents a major leap towards achieving low standby power in medium--to--high power Switched--Mode Power Supplies such as notebook adapters, off--line battery chargers and consumer electronics equipment. Housed in a pact 8--pin package (SO--8 or PDIP--7), the NCP1230A contains all needed control functionality to build a rugged and efficient power...
NCP1230A Key Features
- Current--Mode Operation with Internal Ramp pensation
- Internal High--Voltage Startup Current Source for Loss Less Startup
- Extremely Low No--Load Standby Power
- Soft Skip Mode at Low Peak Currents (Skip--Cycle)
- Direct Connection to PFC Controller for Improved No--Load Standby
- Internal 2.5 ms Soft--Start
- Internal Leading Edge Blanking
- Short--Circuit Protection Independent of Auxiliary Level
- Internal Frequency Dithering for Improved EMI Signature
- +500 mA/--800 mA Peak Current Drive Capability