So add a weenie supply to keep the capacitor "alive", as shown in...
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Since the current requirements are essentially leakage, I'd be tempted to use a capacitor type feed directly from the AC line. I do that often in appliance control chips.
...Jim Thompson
| James E.Thompson, P.E. | mens |
| Analog Innovations, Inc. | et |
| Analog/Mixed-Signal ASIC\'s and Discrete Systems | manus |
| Phoenix, Arizona 85048 Skype: Contacts Only | |
| Voice:(480)460-2350 Fax: Available upon request | Brass Rat |
| E-mail Icon at http://www.analog-innovations.com | 1962 |
Stormy on the East Coast today... due to Bush\'s failed policies.
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Here's a real-world scope trace from a similar circuit: The circuit...
J
JosephKK
The
timing
a
got
And just what, per se, does that have to do with what i said?
J
Jim Thompson
Where did the OP of this thread (John Nagle) go to?
...Jim Thompson
| James E.Thompson, P.E. | mens |
| Analog Innovations, Inc. | et |
| Analog/Mixed-Signal ASIC\'s and Discrete Systems | manus |
| Phoenix, Arizona 85048 Skype: Contacts Only | |
| Voice:(480)460-2350 Fax: Available upon request | Brass Rat |
| E-mail Icon at http://www.analog-innovations.com | 1962 |
Stormy on the East Coast today... due to Bush\'s failed policies.
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