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NCP1250 - Current-Mode PWM Controller

NCP1250 Description

DATA SHEET www.onsemi.com Current-Mode PWM Controller for Off-line Power Supplies NCP1250 The NCP1250 is a highly integrated PWM controller capable o.
Pin N5 PDIP. 8 TSSOP. 6 1 1 6 2 Pin Name GND FB 8 3 OPP/OVP 5 4 CS 4 5 VCC 2 6 DRV Function. Feedback pin A.

NCP1250 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
* Inte

NCP1250 Applications

* ac
* dc Converters for TVs, Set
* top Boxes and Printers
* Offline Adapters for Notebooks and Netbooks MARKING DIAGRAMS TSOP
* 6 1 (SOT23
* 6) SN SUFFIX CASE 318G 25xAYWG G 1 PDIP
* 8 SUFFIX P Case 626 125xy65 AWL YYWWG 25x = Specific Device C

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Current-Mode PWM Controller ON Semiconductor
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