PMP9762, Efficient, Step-down, High-power LED Driver with Strobe and Synchronization for Fire Alarms

參考設計 屬於: Texas Instruments

PMP9762, Efficient, Step-down, High-power LED Driver with Strobe and Synchronization for Fire Alarms
PMP9762, Efficient, Step-down, High-power LED Driver with Strobe and Synchronization for Fire Alarms. This Design demonstrates an efficient, step-down, high-power LED driver with strobe and synchronization for fire alarms. A 3-A LED is driven from a common, quasi-regulated 12-V input bus at over 85% efficiency. The circuit supports a clock input for the strobe function, which allows synchronization of multiple LED drivers to a common clock source