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RT7781

Part Number	RT7781
Manufacturer	Richtek
Description	PWM Flyback Controller
Published	May 27, 2016
Detailed Description	® RT7781 PowerZeroTM Series PWM Flyback Controller General Description The RT7781 is a series of high-performance curr...
Datasheet	RT7781 PDF File

Overview

® RT7781 PowerZeroTM Series PWM Flyback Controller General Description The RT7781 is a series of high-performance current mode PWM controllers with Richtek proprietary PowerZeroTM technology.
The PowerZeroTM provides an excellent green power solution, especially under light-load and no-load conditions.
The integrated high-voltage device provides fast start-up function without external start-up resistors.
It also features brown-in and brown-out detection.
The RT7781 offers complete protection functions such as internal Over-Temperature Protection (OTP), Over-Load Protection (OLP) and VDD Over-Voltage Protection (OVP).
It also features Secondary Rectifier Short-circuit Protection (SRSP) and ...

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