| ??? 01/13/06 16:09 Read: times |
#107308 - No Responding to: ???'s previous message |
3 V is the Min. supply of the Circuit. It may be supplied by Li-ion (3.4-3.7V) or by two Alkaline AAs (2.8-3.2V) or by 3 AA Ni-Cds/MHs (3.1-3.7V).
There is a great variation in input voltage ,This is where the MC34063 takes care and acts as a Voltage stabilizer and Step up converter. Farshid |
| Topic | Author | Date |
| Something to dissipate .07 to 1.2 V | 01/01/70 00:00 | |
| Battery 3V | 01/01/70 00:00 | |
| No | 01/01/70 00:00 | |
| since you show analog powered by the low | 01/01/70 00:00 | |
| Drop from input, not output | 01/01/70 00:00 | |
| dropping .7/.8/.9/1/1.1/1.2 V wil work | 01/01/70 00:00 | |
| what analog at 3V3? | 01/01/70 00:00 | |
| Yes | 01/01/70 00:00 | |
| why run the LM324 off 3V3, not 4.x | 01/01/70 00:00 | |
| Schematic ? | 01/01/70 00:00 | |
| 3.3V LDO | 01/01/70 00:00 | |
| Manufacturers' websites | 01/01/70 00:00 | |
Solved the problem | 01/01/70 00:00 |