LD7580A
Description
The LD7580A is a current mode PWM controller and features quasi resonant operation. It operates in DCM at light load to optimize the efficiency and operates in boundary condition at high power level. The LD7580A is integrated with high voltage startup circuit, green-mode power-saving operation, and
Features
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High-Voltage (500V) Startup Circuit Current Mode Control Minimum Drain Voltage Switching Green Mode Control at Light Load UVLO (Under Voltage Lockout) LEB (Leading-Edge Blanking) on CS Pin Over Voltage parator on VCC and QRD Pin OLP (Over Load Protection) Internal Over Temperature Shutdown +500/-700m A Driving Capability leading-edge blanking of the current sensing. It also incorporates with several protections like OLP (Over Load Protection), OVP (Over Voltage Protection), OTP (Over Temperature Protection) …etc. Highly integration and tiny package make it an ideal choice in wide variety of applications, and in addition to minimize the ponent...
