Timeline for How to use a MOSFET driver directly to drive DC motors with PWM?
Current License: CC BY-SA 4.0
9 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 3, 2020 at 3:28 | vote | accept | oppo | ||
| Apr 3, 2020 at 3:27 | vote | accept | oppo | ||
| Apr 3, 2020 at 3:28 | |||||
| Aug 28, 2019 at 21:08 | comment | added | Bruce Abbott | Stall current on 9V should be 9/17 = 0.53A, MCP1402 FET resistance would limit stall current to ~300mA, but it would still get much too hot at 200mA (and lose 2.4V). Perhaps if the actual operating current was a lot lower in your application (<100mA) you might get away with it, but I wouldn't risk it. | |
| Aug 28, 2019 at 14:10 | comment | added | oppo | DC resistance is 17 Ohms | |
| Aug 27, 2019 at 22:23 | history | edited | Voltage Spike♦ | CC BY-SA 4.0 |
edited body
|
| Aug 27, 2019 at 22:08 | answer | added | Bruce Abbott | timeline score: 1 | |
| Aug 27, 2019 at 21:40 | comment | added | Bruce Abbott | What is the DC resistance of your motor? | |
| Aug 27, 2019 at 18:15 | answer | added | Voltage Spike♦ | timeline score: 1 | |
| Aug 27, 2019 at 18:01 | history | asked | oppo | CC BY-SA 4.0 |