LD5523E2
PSR 恒压
Features
PSR CCM+QR Multi-Mode Control.
Frequency Swapping for better EMI performance
Low Startup Current (<1.5A) Built-in load regulation compensation
65 kHz PWM switching frequency.
Current mode control with cycle-by-cycle current limit UVLO (Under Voltage Lock Out)
LEB (Leading-Edge Blanking) on CS pin VCC & FB Over Voltage Protection
Bulk Over Voltage Protection (K2 only) Adjustable Brown in/out on FB pin.
External OTP (Over Temperature Protection) on CS Pin Internal OTP (Over Temperature Protection) Gate Source/Sink Capability: 40mA/-170mA @ output pin with 1nF capacitor.