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NCP1280 Active Clamp Voltage Mode PWM Controller

NCP1280 Description

NCP1280 Active Clamp Voltage Mode PWM Controller for Off-Line Applications The NCP1280 provides a highly integrated solution for off *line po.
Pin Name 1 Vin 2 NC 3 UV/OV 4 FF 5 CS 6 CSKIP 7 RT 8 DCMAX 9 SS 10 VEA 11 VREF 12 tD 13 OUT2 14 GND 15 OUT1 16 VAUX NCP1280 Application Information T.

NCP1280 Features

* such as line UV/OV protection, soft
* start, single resistor programmable (high) frequency oscillator, line voltage feedforward, dual mode overcurrent protection and maximum duty cycle control, allow converter optimization at minimal cost. Compared to a traditional forward converter, an NCP128

NCP1280 Applications

* The NCP1280 provides a highly integrated solution for off
* line power supplies requiring high
* efficiency and low parts count. This voltage mode controller provides control outputs for driving a forward converter primary MOSFET and an auxiliary MOSFET for active clamp circuit. The sec

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Datasheet Details

Part number
NCP1280
Manufacturer
ON
File Size
211.48 KB
Datasheet
NCP1280_ONSemiconductor.pdf
Description
Active Clamp Voltage Mode PWM Controller

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Active Clamp Voltage Mode PWM Controller ON
ON NCP1280-like datasheet