| ??? 04/28/07 13:19 Read: times |
#138175 - Sounds like Responding to: ???'s previous message |
Russell Bull said:
Sounds like a 'pot core' transformer.
Something like this? http://www.mag-inc.com/ferrites/..._cores.asp Exactly, I have opened it,the primary has few turns 12 for input to work from 100VDC , what to do in order to decrease input voltage range ,your earlier thread says increase turns 25% that comes out to be 3 more turns is this correct, should we require to change the secondary winding either , Moreover do we need to change the MOSFET, and current feed back control lines from transformer primary and secondary windings? to the IC, to reverse engineer it. APC |
| Topic | Author | Date |
| Step down DC for my MCU | 01/01/70 00:00 | |
| be careful | 01/01/70 00:00 | |
| A possible method | 01/01/70 00:00 | |
| Why 100VDC? | 01/01/70 00:00 | |
| why reverse engineer? | 01/01/70 00:00 | |
| You didn't read what I said! | 01/01/70 00:00 | |
| hot-air gun helps | 01/01/70 00:00 | |
| Transformers | 01/01/70 00:00 | |
| supply correlate | 01/01/70 00:00 | |
| Use hot air gun | 01/01/70 00:00 | |
| Sounds like | 01/01/70 00:00 | |
Most likely | 01/01/70 00:00 | |
| Check commercial industrial SMPS | 01/01/70 00:00 | |
| IDEC power supplies | 01/01/70 00:00 | |
| custom range here | 01/01/70 00:00 | |
| Ask IDEC or B & B | 01/01/70 00:00 | |
| How effient does it meed to be? | 01/01/70 00:00 | |
| a very hot proposal | 01/01/70 00:00 | |
| Hot? You asked for hot? | 01/01/70 00:00 | |
| I always know my Ideas where hot. | 01/01/70 00:00 | |
| better still | 01/01/70 00:00 |