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LD7580A

Leadtrend Technology
Part Number LD7580A
Manufacturer Leadtrend Technology
Description PWM Current Mode Controller
Published Jul 11, 2014
Detailed Description LD7580A 9/5/2012 PWM Current Mode Controller with Quasi-Resonant Operation REV：00 General Description The LD7580A is a...
Datasheet PDF File LD7580A PDF File

LD7580A
LD7580A

Overview
LD7580A 9/5/2012 PWM Current Mode Controller with Quasi-Resonant Operation REV：00 General 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           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 Comparator on VCC and QRD Pin OLP (Over Load Protection) Intern...


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