TCA785 Datasheet, PDF (9/16 Pages) Siemens Semiconductor Group – Phase Control IC

TCA 785
It is necessary for all measurements to adjust the ramp with
the aid of C10 and R 9 in the way that 3 V ≤ Vramp max ≤ V S – 2 V
e.g. C10 = 47 nF; 18 V: R 9 = 47 kΩ; 8 V: R 9 = 120 kΩ
Test Circuit 1
Semiconductor Group
9