LR59 20 High Performance Current Mode PWM Switching Power Supply Controller DESCRIPTION The LR5920 is a current mode PWM switching power supply controller that specifically designed for AC/DC converter with high perfo rmance versus cost ratio.
It provides continuo us output power up to 12W in the bro ad voltage range o f 8 5V – 265V.
Its o ptimized and highly reaso nable circuit design has made it po ssible to minimize the total cost of the pro duct.
This power supply co ntroller could be used in typical FEATURES ¦ Built-in 750V high voltage power switching tube with minimal external parts count ¦ ¦ ¦ ¦ ¦ ¦ ¦ Latched P WM and pulse - by - pulse current limiting inspection Reduced frequen...

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