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LD7580A - PWM Current Mode Controller

General Description

The LD7580A is a current mode PWM controller and

Key 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 Pi.

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Datasheet Details

Part number LD7580A
Manufacturer Leadtrend Technology
File Size 516.99 KB
Description PWM Current Mode Controller
Datasheet download datasheet LD7580A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.