NCP1200
NCP1200 is PWM Current-Mode Controller manufactured by onsemi.
feature ensures operation in presence of low output voltage or shorts.
Features
- No Auxiliary Winding Operation
- Internal Output Short- Circuit Protection
- Extremely Low No- Load Standby Power
- Current- Mode with Skip- Cycle Capability
- Internal Leading Edge Blanking
- 250 m A Peak Current Source/Sink Capability
- Internally Fixed Frequency at 40 k Hz, 60 k Hz and 100 k Hz
- Direct Optocoupler Connection
- Built- in Frequency Jittering for Lower EMI
- SPICE Models Available for TRANsient and AC Analysis
- Internal Temperature Shutdown
- These Devices are Pb- Free, Halogen Free/BFR Free and are Ro HS pliant
Typical Applications
- AC- DC Adapters
- Offline Battery Chargers
- Auxiliary/Ancillary Power Supplies (USB, Appliances, TVs, etc.)
.onsemi.
8 1
8 1
SOIC- 8 D SUFFIX CASE 751
PDIP- 8 P SUFFIX CASE 626
MARKING DIAGRAMS 8
200Dy ALYW
G 1
1200Pxxx AWL
YYWWG 1 xxx = Device Code: 40, 60 or 100 y = Device Code:
4 for 40 6 for 60 1 for 100 A = Assembly Location L = Wafer Lot Y, YY = Year W, WW = Work Week
G, G = Pb- Free Package
PIN CONNECTIONS
Adj 1 FB 2 CS 3 GND 4
8 HV 7 NC 6 VCC 5 Drv
(Top View)
ORDERING INFORMATION
See detailed ordering and shipping information on page 14 of this data sheet.
© Semiconductor ponents Industries, LLC, 2015
April, 2015
- Rev....