LD5523E2

PSR  恒壓 

Features ? 

PSR CCM+QR Multi-Mode Control. ?

 Frequency Swapping for better EMI performance ?

 Low Startup Current (<1.5?A) ? 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.