Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(5X6) |
Single-P |
-40V |
|
-2V |
-40A |
|
12(mΩ) |
10(mΩ) |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(5X6) |
Single-P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(5X6) |
Single-P |
-40V |
|
-2V |
-40A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-P |
-40V |
|
-2V |
-40A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-P |
|
|
|
|
|
|
|
VDS=-40V: Suitable for 12V/24V/36V systems, with sufficient negative peak voltage margin to reduce avalanche breakdown risk.
VGS=±20V: Compatible with 4.5V~12V logic levels, can directly connect to controller/PMIC, eliminating level-shifting circuits.
Vth=-2V (typical): Moderate threshold voltage, allows full conduction under logic-level drive while maintaining good noise immunity.
RDS(on)=10mΩ @ VGS=10V (12mΩ @ VGS=4.5V): Ultra-low on-resistance, significantly reduces full-load temperature rise, minimizes heat sink copper area.
ID=-40A: Ample continuous current margin to handle peak demands of high-current loads like motors and power supplies.
Package: DFN8(5X6): Low parasitic inductance and excellent thermal resistance, supports high-current high-frequency switching, saves PCB area, and enhances reliability.
Domain and module applications：
Battery Protection Module: Low on-resistance reduces self-heating of the protection board; fast shutdown ensures reliable cell protection during overcurrent/short circuits.
Low-Voltage Motor Drive: P-MOS simplifies high-side drive design; low PWM switching losses significantly lower controller temperature rise.
Power Management Unit: Used for load switches, reverse polarity protection, and DC-DC converters; low conduction voltage drop improves system efficiency.
Automotive Auxiliary Power: -40V withstand voltage and wide operating temperature range adapt to 12V/24V vehicle buses with high reliability.
Power Tools & Industrial Control: High current carrying capacity and low thermal resistance package meet the stringent requirements of high power density scenarios.
Consumer Electronics Charge/Discharge Circuits: Logic-level drive compatible with low-voltage systems, suitable for high-volume products like fast chargers and power banks.
Selection Summary: The MCAC030P04L-TP-VB achieves a balance between performance margin, package size, and system cost. It is a cost-effective, general-purpose choice for -40V low-voltage high-current P-MOS switch applications, especially suitable for projects with strict requirements on space, heat dissipation, and power consumption.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
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