Features
High-Voltage Startup
Low Operating Current: 2.7mA
Adaptive Decreasing PWM Frequency to 22KHz
Built-in Full-Range Frequency Hopping to Reduce
EMI Emission
Fixed PWM Frequency: 65KHz
Peak-Current-Mode Control
Cycle-by-Cycle Current Limiting
Leading-Edge Blanking (LEB)
Synchronized Slope Compensation
Internal Auto-Recovery Open-Loop Protection
GATE Output Maximum Voltage Clamp: 18V
VDD Under-Voltage Lockout (UVLO)
VDD Over-Voltage Protection (OVP),
Auto Recovery / Latch for Option
Internal Auto-Recovery Sense Short-Circuit
Protection for Option
Constant Power Limit (Full AC Input Range)
Internal OTP Sensor with Hysteresis
Built-in 5ms Soft-Start Function
Built-in LATCH Pin Pull HIGH (> 5.2V)
FEATURES* RDS(ON) = 10.5mΩ(typ.) @VGS = 10 V* RDS(ON) = 16mΩ(typ.) @VGS = 4.5 V* Low capacitance* Optimized gate charge* Fast switching capability* Avalanche energy specified
PNP GENERAL PURPOSEDUAL TRANSISTORDESCRIPTIONTwo independently operating PNP transistors.FEATURES*Low current (max.100mA)*Low voltage (max.40V)*Reduces number of components and board space.* Complement to PUMX1.APPLICATIONS*General purpose switching and amplification."