Datasheet

Product Data Sheet 512 F/2P-549
01/31/2019 page 4 of 12
3 Operating Data
3.1 Electrical Interface - Input
Control input PWM
Features
Inpute type Open collector
PWM - Frequency 21 kHz - 28 kHz
typical: 25 kHz
Max. voltage for logic "Low" 0,8 V
Max. voltage for logic "High" Open circuit voltage 5,25 V
Maximum source current short circuit current <= 5 mA
4 wire startup condition PWM duty cycle > 30 %
4 wire operation condition after
startup
PWM duty cycle 20 % - 100 %
Shutdown condition PWM duty cycle < 1 %
Typical time until warm restart After shutdown by PWM ~ 2,8 s
Characteristics