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SI080P04L-TP-VB Product details
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VBsemi SI080P04L-TP-VB is a Single P-Channel MOSFET manufactured using Trench technology, specifically designed for medium and low voltage load switching and power management applications. Its SOT23-3 small package achieves good heat dissipation and layout flexibility in limited spaces, making it suitable for high-density PCB layouts. The device supports a -40V drain-source voltage range, and its gate drive is compatible with common 3.3V/5V logic levels, facilitating direct control by MCUs or logic circuits, making it ideal for battery-powered and portable systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -40V | -1.7V | -3.6A | 100(mΩ) | 71(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -40V | -1.7V | -3.6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -40V | -1.7V | -3.6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P |
Drain-Source Voltage (VDS): -40V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): Typical -1.7V
On-Resistance (VGS=4.5V): 100mΩ (Typical)
On-Resistance (VGS=10V): 71mΩ (Typical)
Maximum Drain Current (ID): -3.6A
Package: SOT23-3
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): Typical -1.7V
On-Resistance (VGS=4.5V): 100mΩ (Typical)
On-Resistance (VGS=10V): 71mΩ (Typical)
Maximum Drain Current (ID): -3.6A
Package: SOT23-3
Technology: Trench
Domain and module applications：
1. Portable Device Power Management: Used as a load switch in power banks and handheld devices, leveraging low on-resistance and P-channel high-side switch characteristics to simplify drive circuits and improve conversion efficiency.
2. Battery Protection System: Acts as a high-side switch for the battery charging and discharging circuit, working with a protection IC for fast over-current and over-voltage shutdown, ensuring cell safety.
3. Low-Voltage Motor Drive: Drives small DC brushed or brushless motors, suitable for fans, pumps, and toy actuators, supporting PWM speed control.
4. Consumer Electronics Control Unit: Integrated into smart sockets, USB on/off circuits, enabling load detection and power distribution functions.
5. LED Lighting Constant Current Drive: Used for low-voltage light strips or module drivers, providing stable output current and suppressing light flicker.
6. DC-DC Converter: Used for load switches or reverse polarity protection auxiliary switches, reducing system power consumption, suitable for miniaturized Buck/Boost designs.
7. Automotive Auxiliary Power Supply: Provides high-side switch control and regulated power supply for auxiliary loads like infotainment and sensors in 12V automotive networks.
* 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
Technical support：
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