DP1801B switch equivalent, quasi-resonant psr cc/cv pwm power switch.
* Low Cost Solution Built-in 800V power BJT
* Quasi-Resonant Primary Side Regulation
(QR-PSR) Control with High Efficiency
* Multi-Mode PSR Control
* Fast.
* Battery Chargers for Cellular Phones
* AC/DC Power Adapter and LED Lightings
GENERAL DESCRIPTION
DP1801B is a.
DP1801B is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM power switch with high precision CV/CC control ideal for charger a.
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