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
|
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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