onsemi 1200P40
The IC Ground ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 5 Drv Driving Pulses ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 6 VCC Supplies the IC ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 7 NC No Connection ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 8 HV Generates the VCC from the Line Description This pin lets you adjust the level at which the cycle skipping process takes place. By connecting an Optocoupler to this pin, the peak current setpoint is adjusted accordingly to the output power demand.- Min Voltage : 6.3V
- Max Voltage : 12.5V
- Max Operating Temp : 125°C
- Min Operating Temp : -25°C
Source:
Octopart
| Part No. | 1200P40 |
|---|---|
| Datasheet | 1200P40 Download |
| Manufacturer |  onsemi |
| Description | PWM Current-Mode Controller |
| Buy | Stock & Price |
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 mA Peak Current Source/Sink Capability
● Internally Fixed Frequency at 40 kHz, 60 kHz and 100 kHz
● 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 RoHS Compliant Typical
APPLICATIONS
● AC−DC Adapters● Offline Battery Chargers
● Auxiliary/Ancillary Power Supplies (USB, Appliances, TVs, etc.) 8 1 8 1 SOIC−8 D SUFFIX CASE 751 PDIP−8 P SUFFIX CASE 626 MARKING DIAGRAMS 8 200Dy ALYW G 1 8 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 N...
