NCP1230_08中文資料安森美半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書

The NCP1230 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 compact 8-pin package (SOIC-8, SOIC-7, or PDIP-7), the NCP1230 contains all needed control functionality to build a rugged and efficient power supply.

Features

? Current-Mode Operation with Internal Ramp Compensation

? Internal High-Voltage Startup Current Source for Loss-Less Startup

? Extremely Low No-Load Standby Power

? Skip-Cycle Capability at Low Peak Currents

? Direct Connection to PFC Controller for Improved No-Load Standby Power

? Internal 2.5 ms Soft-Start

? Internal Leading Edge Blanking

? Latched Primary Overcurrent and Overvoltage Protection

? Short-Circuit Protection Independent of Auxiliary Level

? Internal Frequency Jittering for Improved EMI Signature

? +500 mA/-800 mA Peak Current Drive Capability

? Available in Three Frequency Options: 65 kHz, 100 kHz, and 133 kHz

? Direct Optocoupler Connection

? SPICE Models Available for TRANsient and AC Analysis

? Pb-Free Packages are Available

Typical Applications

? High Power AC-DC Adapters for Notebooks, etc.

? Offline Battery Chargers

? Set-Top Boxes Power Supplies, TV, Monitors, etc.