May 19, 2016 #1 D Dmitron Member level 5 Joined Jul 15, 2009 Messages 87 Helped 5 Reputation 10 Reaction score 2 Trophy points 1,288 Location Ukraine Activity points 1,639 I made a circuit(see attached sch). Half bridge MOSFETs not drawn. IC L6699D do not starting. Pin 11(LVGate) = 15V Pin 12 (VCC) = 15V pin 1,4,5 = 2V pin 7 = 6V pin16 (VBoot) = 12V Others pins = 0V Oscillator (CF pin 3 = 0V) do not starting. What should I do?
I made a circuit(see attached sch). Half bridge MOSFETs not drawn. IC L6699D do not starting. Pin 11(LVGate) = 15V Pin 12 (VCC) = 15V pin 1,4,5 = 2V pin 7 = 6V pin16 (VBoot) = 12V Others pins = 0V Oscillator (CF pin 3 = 0V) do not starting. What should I do?
Oct 5, 2016 #2 P pat_rick Newbie level 2 Joined Aug 11, 2016 Messages 2 Helped 1 Reputation 2 Reaction score 0 Trophy points 1 Activity points 8 Dmitron said: View attachment 129142 I made a circuit(see attached sch). Half bridge MOSFETs not drawn. IC L6699D do not starting. Pin 11(LVGate) = 15V Pin 12 (VCC) = 15V pin 1,4,5 = 2V pin 7 = 6V pin16 (VBoot) = 12V Others pins = 0V Oscillator (CF pin 3 = 0V) do not starting. What should I do? Click to expand... I have the same problem. Did you solve this issue?
Dmitron said: View attachment 129142 I made a circuit(see attached sch). Half bridge MOSFETs not drawn. IC L6699D do not starting. Pin 11(LVGate) = 15V Pin 12 (VCC) = 15V pin 1,4,5 = 2V pin 7 = 6V pin16 (VBoot) = 12V Others pins = 0V Oscillator (CF pin 3 = 0V) do not starting. What should I do? Click to expand... I have the same problem. Did you solve this issue?