onsemi 1250B65
This pin monitors the primary peak current but also offers a means to introduce ramp compensation. This pin is connected to an external auxiliary voltage and supplies the controller.| Part No. | 1250B65 |
|---|---|
| Datasheet | 1250B65 Download |
| Manufacturer |  onsemi |
| Description | Current-Mode PWM Controller |
| Buy | Stock & Price |
FEATURES
● Fixed−Frequency 65 or 100 kHz Current−Mode Control Operation● Internal and Adjustable Over Power Protection (OPP) Circuit
● Frequency Foldback Down to 26 kHz and Skip−Cycle in Light Load Conditions
● Internal Ramp Compensation
● Internal Fixed 4 ms Soft−Start
● 100 ms Timer−Based Auto−Recovery Short−Circuit Protection
● Frequency Jittering in Normal and Frequency Foldback Modes
● Option for Auto−Recovery or Latched Short−Circuit Protection
● OVP Input for Improved Robustness
● Up to 28 V VCC Operation
● +300 mA/−500 mA Source/Sink Drive Capability
● Less than 100 mW Standby Power at High Line
● EPS 2.0 Compliant
● These are Pb−Free Devices Typical
APPLICATIONS
● ac−dc Converters for TVs, Set−top Boxes and Printers● Offline Adapters for Notebooks and Netbooks MARKING DIAGRAMS TSOP−6 (SOT23−6) SN SUFFIX 25xAYWG 1 CASE 318G G 1 PDIP−8 SUFFIX P Case 626 125xy65 AWL YYWWG 25x = Specific Device Code x = A, 2, C, D, 0, 1 y = A or B A = Assembly Location WL = Wafer Lot Y, YY = Yea...
