Power supply ON/OFF control and reverse connection protection circuit (P-ch type)
Example of ON/OFF control and reverse connection protection circuit using P-ch MOSFET for 12 V power lines.
Lineup
U-MOS Series -40V, -60V P-ch power MOSFET
Part number |
Rated drain-source voltage [V] |
Rated drain current [A] |
On-resistance (Max) [mΩ] @VGS = -10 V |
Package |
|---|---|---|---|---|
-40 |
-40 |
9.6 |
||
-40 |
-100 |
3.1 |
||
XPH8R316MC* |
-60 |
(-90) |
(8.3) |
|
-40 |
-90 |
4.3 |
* Under development (Values enclosed in parentheses are tentative specifications. Specifications are subject to change without notice.)
General purpose small signal MOSFET
Part number |
||||
|---|---|---|---|---|
Package |
(SOT-346) |
(SOT-346) |
(SOT-723) |
|
VDSS [V] |
60 |
-60 |
-20 |
|
ID [A] |
0.4 |
-0.4 |
-0.8 |
|
RDS(ON)@|VGS| = 4.5 V [Ω] |
Typ. |
1.2 |
1.4 |
0.31 |
Max |
1.75 |
1.9 |
0.39 |
|
Drive voltage [V] |
4.5 |
-4.0 |
-1.2 |
|
Polarity |
N-ch |
P-ch |
P-ch |
|
General purpose small signal bipolar transistor
* indicates UFM package
Small signal bias resistor built-in transistor (BRT)
Part number |
NPN (BRT) |
PNP (BRT) |
|
|---|---|---|---|
| Package | |||
VCEO [V] |
50 |
-50 |
|
IC [mA] |
100 |
-100 |
|
TVS diode (for CAN communication)
Power supply IC (for MCU)
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