phase control circuit - load current feedback applications.
D Externally controlled integrated amplifier D Variable soft start D Automatic retriggering D Voltage and current synchronisation D Triggering pulse typ. 125 mA D Interna.
Technology: Bipolar Features
D Externally controlled integrated amplifier D Variable soft start D Automatic retriggering.
Mains supply
The U 210 B is fitted with voltage limiting and can therefore be supplied directly from the mains. The supply voltage between Pin 2 (+pol/ă) and Pin 3 builds up across D1 and R1 and is smoothed by C1. The vaIue of the series resistance c.
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