Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SC70-3 |
Single-N |
20V |
|
0.5~1.5V |
4A |
48mΩ |
|
36mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SC70-3 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SC70-3 |
Single-N |
20V |
|
0.5~1.5V |
4A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SC70-3 |
Single-N |
20V |
|
0.5~1.5V |
4A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SC70-3 |
Single-N |
|
|
|
|
|
|
|
2. Detailed parameter description
- **Model:** CPH3403-VB
- **Package type:** SC70-3
- **Configuration:** Single N-channel
- **Drain-source voltage (VDS):** 20V
- **Gate-source voltage (VGS):** ±12V
- **Threshold voltage (Vth):** 0.5V ~ 1.5V
- **On-resistance (RDS(ON)):**
- 48mΩ @ VGS=2.5V
- 40mΩ @ VGS=4.5V
- 36mΩ @ VGS=10V
- **Maximum drain current (ID):** 4A
- **Technology:** Trench
Domain and module applications：
3. Application Fields and Modules
CPH3403-VB MOSFET is very suitable for various low voltage applications due to its low on-resistance and high efficiency. Here are some specific application examples:
1. **Power Management:**
- **Low Voltage DC-DC Converter:** In low voltage DC-DC converter, CPH3403-VB can effectively handle switching operations, provide stable current and efficient voltage conversion.
- **High Efficiency Power Switch:** Suitable for switching applications in power management, such as high-efficiency switching power supplies, reducing power consumption and improving system efficiency.
2. **Consumer Electronics:**
- **Portable Devices:** In portable devices such as mobile phones and tablets, CPH3403-VB can provide efficient power switching, support miniaturization and extend battery life.
- **Small Appliances:** Suitable for power management in small appliances such as electric shavers, wireless headphones, etc., to ensure stable power supply.
3. **Industrial Automation:**
- **Small Motor Drive:** In industrial automation systems, CPH3403-VB can be used to drive small motors, providing efficient power control and switching performance.
- **Sensor Power Supply:** Suitable for sensor power management to ensure stable operation and high efficiency of the sensor.
4. **Communication Equipment:**
- **Radio Frequency (RF) Switch:** In RF switch applications in communication equipment, CPH3403-VB provides low on-resistance and efficient switching performance to support high-frequency signal processing.
- **Signal Amplifier:** Suitable for power switching in signal amplifiers to ensure stable and clear signals.
5. **Battery Management:**
- **Battery Protection Circuit:** In the battery protection circuit, CPH3403-VB can handle the battery charge and discharge switch to protect the battery from overcurrent or short circuit.
- **Cell Balancing Circuit:** Suitable for current switching in cell balancing circuits to ensure balanced and long life of battery packs.
With its excellent low on-resistance and high current handling capability, CPH3403-VB is suitable for a variety of miniaturized applications that require efficient and reliable power switching.
* 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：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
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