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OB2633
High Efficiency, Adaptive Multi-Mode PWM Controller
GENERAL DESCRIPTION
FEATURES
OB2633 is a highly integrated Quasi- ■ Very wide range of supply voltage
Resonant(QR) controller with adaptive multi-mode regulation, optimized for high performance, low EMI, low standby power consumption and wide output voltage range Quick Charger(QC) solutions, together with secondary -side controllers, such as OB200x and OB2603x supporting Qualcomm
■ Multi-Mode Operation 75KHz maximum clamping frequency in QR
mode @ Full Load in high line voltage 55KHz minimum clamping frequency in CCM
mode @ Heavy Load in low line voltage
Quick Charge QC3.0 protocol.