| ??? 04/29/02 18:17 Read: times |
#22280 - RE: power supply problem for 8051 |
erik malund wrote:
------------------------------- Remember the recified DC will be close to root 2 times the AC woltage from transformer so the poor little 7805 is probably dropping more than 10 V which at 500mA equates to 5 W. Hi Erik, Yes, but we don't know how many VA his transformer is rated at. It sounds like 24VA, with what ? 6% regulation ? Steve |
| Topic | Author | Date |
| power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 Steve | 01/01/70 00:00 | |
| RE: power supply problem for 8051 Steve | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
| RE: power supply problem for 8051 | 01/01/70 00:00 | |
RE: power supply problem for 8051 Félix | 01/01/70 00:00 |



