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 |
|
|
|
|
|
|
|
- Drain-Source Voltage (VDS): -40V, easily handles negative voltage rails and battery reverse protection scenarios.
- Gate-Source Voltage (VGS): ±20V, compatible with various logic-level drives.
- Threshold Voltage (Vth): -2V, suitable for direct driving by medium/low-voltage control signals.
- On-Resistance (RDS(on)): 10mΩ (at VGS=10V), 12mΩ (at VGS=4.5V), extremely low losses.
- Maximum Continuous Drain Current (ID): -40A, excellent high-current carrying capability.
- Technology: Trench, excellent Figure of Merit, stable switching performance.
Domain and module applications：
- **Motor Drive Modules** – As high-side P-channel switches, achieving high-current on/off control, effectively reducing conduction loss, and improving system efficiency.
- **Battery Protection Circuits** – Serving as load switches in power tools and energy storage devices, quickly responding to overcurrent/short circuit conditions, protecting battery cells.
- **Power Reverse Polarity Protection** – Utilizing the low on-resistance characteristic of P-channel, connected in series at the power input, replacing Schottky diodes, significantly reducing voltage drop and power dissipation.
- **DC-DC Regulators** – Used in negative voltage conversion or synchronous rectification auxiliary paths, replacing high voltage drop devices, improving conversion efficiency by 2-3%.
- **Automotive Electronic Systems** – Withstanding -40V transient negative voltage surges, providing stable and reliable on/off control for automotive audio, navigation, sensors, etc.
- **Industrial Control / I/O Interfaces** – As high-current load switches in PLCs, servo drives, and other equipment, adapting to harsh electrical environments.
**One-Sentence Summary: The DMP4012SPSWQ-13-VB is not an ordinary P-channel MOSFET; it is your "low-resistance tool" and "reliable choice" for high-current negative voltage power supply designs.**
* 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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