EM8801A Datasheet (Excelliance MOS) - Current-Mode Controller

EM8801A, Current-Mode Controller

EM8801A is a constant off time current mode controller.

This device can operated with a fixed off time of the power switch.

The TOFF pin is provided to set the off time.

In addition, the PWMD pin enables the user to use a PWM signal to modulate the switching pattern and adjust the average luminosit

EM8801A Features

* Constant Off Time Current-Mode Control Adjustable Off Time Internal Leading Edge Blanking Internal Start Up Delay Maximum On Time Protection Over Current Protection Built-in Thermal Shutdown PFM mode operation to reduce EMI Internal / External Soft Start Function Applications