| ??? 02/06/09 12:47 Read: times |
#162137 - not quite correct Responding to: ???'s previous message |
the Total Vce saturation voltage is Vbe of first (high current) transistor plus Vce of second.
the saturation voltage of the 'second' (high current carrying) transistor is the same as the Vce of any single transistor. However, at 6A there will still (most likely) be the need for a heatsink. Erik |
| Topic | Author | Date |
| relay driven by 89S52 | 01/01/70 00:00 | |
| 6A | 01/01/70 00:00 | |
| Open-collector transistor | 01/01/70 00:00 | |
| may? | 01/01/70 00:00 | |
| Yes | 01/01/70 00:00 | |
| Darlington | 01/01/70 00:00 | |
| not quite correct | 01/01/70 00:00 | |
| Not so... | 01/01/70 00:00 | |
| oops | 01/01/70 00:00 | |
| I would give MOSFETs a try... | 01/01/70 00:00 | |
| re162148 not 2A, but 6A | 01/01/70 00:00 | |
| Thanks! Typo, corrected... | 01/01/70 00:00 | |
thanks | 01/01/70 00:00 |