EM8801A Datasheet - Excelliance MOS

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

EM8801A-ExcellianceMOS.pdf