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LR745 High-Input Voltage SMPS Start-up

LR745 Description

LR745 High-Input Voltage SMPS Start-up .
LR745 is a high input voltage SMPS start-up circuit.

LR745 Features

* Accepts inputs from 35 to 450V
* Output current limiting
* For PWM ICs with start-up threshold voltage of 13.9 - 18.0V

LR745 Applications

* Notebook and laptop computers
* Telecommunication power supplies
* Battery chargers

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High-Input Voltage SMPS Start-up Microchip
Microchip LR745-like datasheet