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CPH3338-T-TL-H-VB Product details
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VBsemi CPH3338-T-TL-H-VB is a Single P-channel field-effect transistor manufactured using Trench technology, designed for medium and low-voltage power conversion and load switch control scenarios. Its SOT23-3 small package balances heat dissipation and layout flexibility, making it suitable for space-constrained high-density PCB designs. The device provides stable switching characteristics within a -30V drain-source voltage range, and its gate drive is compatible with common 3.3V/5V logic levels for easy system integration.
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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 | -30V | -1.7V | -5.6A | 54(mΩ) | 46(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 | -30V | -1.7V | -5.6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -30V | -1.7V | -5.6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P |
Drain-Source Voltage (VDS): -30V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): Typical -1.7V
On-Resistance (VGS=10V): 46mΩ (Typical)
On-Resistance (VGS=4.5V): 54mΩ (Typical)
Maximum Drain Current (ID): -5.6A
Package: SOT23-3
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): Typical -1.7V
On-Resistance (VGS=10V): 46mΩ (Typical)
On-Resistance (VGS=4.5V): 54mΩ (Typical)
Maximum Drain Current (ID): -5.6A
Package: SOT23-3
Technology: Trench
Domain and module applications：
1. High-Side Load Switch: Used for power rail on/off control, leveraging P-channel characteristics to simplify drive circuits and achieve low-loss power distribution.
2. Battery Protection System: Serves as the main switch in the charge/discharge path, working with protection ICs for fast overcurrent and overvoltage shutdown, ensuring cell safety.
3. Portable Device Power Management: Used in power banks and handheld voltage regulator modules, leveraging low on-resistance to improve conversion efficiency and extend battery life.
4. Low-Voltage Motor Drive: Drives small DC brushless or brushed motors, suitable for fans, pumps, and toy actuators, supporting PWM speed control.
5. Consumer Electronics Control Unit: Integrated into smart sockets and USB switching circuits for load detection and power distribution.
6. DC-DC Converter: Used for auxiliary switching or reverse polarity protection in point-of-load power supplies, reducing conduction losses, suitable for compact Buck/Boost designs.
7. Automotive Auxiliary Power: Provides regulated power and reverse polarity protection for infotainment, sensors, and other auxiliary loads 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
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