Power supply ON/OFF control and reverse connection protecting circuit (P-ch type)
Example of ON/OFF control and reverse connection protecting circuit using P-ch MOSFET for 12 V power lines
Lineup
U-MOS Series -40 V / -60 V P-ch MOSFET
Part number |
Rated drain-source |
Rated drain current |
On-resistance (Max) |
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 |
||||
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)
Part number |
|||
|---|---|---|---|
Package |
|||
VESD [kV] @ISO 10605 |
±30 |
±30 |
±20 |
VRWM (Max) [V] |
12 |
24 |
28 |
Ct (Typ. / Max) [pF] |
9 / 10 |
6.5 / 8 |
|
RDYN (Typ.) [Ω] |
0.8 |
1.1 |
1.5 |
Power supply IC (for MCU)
Part number |
||
|---|---|---|
Package |
(6.4 x 7.0 mm) |
|
Current consumption ICC (Typ.) [μA] |
90 (@VIN = 12 V, Ta = 25 °C) | |
| Load stability VLOAD (Max) [%] | 1 (@ILOAD = 1 to 300 mA) | |
Function |
Number of outputs | 1ch (5 V) |
| Circuit type | External transistor type | |
| WDT, Overcurrent limitation | ✔ | |