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CPH6318-VB Product details

Product introduction:

1. Product Introduction



CPH6318-VB is a single P-channel power MOSFET packaged in SOT23-6. This MOSFET is designed for negative voltage applications and has a drain-source voltage (VDS) of -30V and a gate-source voltage (VGS) tolerance of ±20V. Its threshold voltage (Vth) is -1.7V, and the on-resistance (RDS(ON)) has different values at different gate-source voltages: 54mΩ at VGS=4.5V, 49mΩ at VGS=10V, and the maximum drain current (ID) is -4.8A. CPH6318-VB is manufactured using Trench technology and is suitable for negative voltage applications that require high switching efficiency and low conduction losses.



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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
SOT23-6 Single-P -30V -1.7V -4.8A 49mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
SOT23-6 Single-P Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
SOT23-6 Single-P -30V -1.7V -4.8A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
SOT23-6 Single-P -30V -1.7V -4.8A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
SOT23-6 Single-P
2. Detailed parameter description



- **Model:** CPH6318-VB

- **Package type:** SOT23-6

- **Configuration:** Single P-channel

- **Drain-source voltage (VDS):** -30V

- **Gate-source voltage (VGS):** ±20V

- **Threshold voltage (Vth):** -1.7V

- **On-resistance (RDS(ON)):**

- 54mΩ @ VGS=4.5V

- 49mΩ @ VGS=10V

- **Maximum drain current (ID):** -4.8A

- **Technology:** Trench



Domain and module applications:

3. Application Fields and Modules



CPH6318-VB MOSFET has a wide range of application prospects in negative voltage applications with its low on-resistance and high current handling capability. Here are a few specific application examples:



1. **Power Management:**

- **DC-DC Converter:** In negative voltage DC-DC converter, CPH6318-VB can efficiently handle negative voltage switching operations, providing stable current and efficient voltage conversion.

- **Negative Power Switch:** Suitable for negative power switching applications, it can effectively control negative voltage loads, reduce power consumption and improve system efficiency.



2. **Consumer Electronics:**

- **Portable Devices:** In portable devices such as mobile phones and tablets, CPH6318-VB can be used for negative voltage power management to ensure the miniaturization and high efficiency of the device.

- **Small Home Appliances:** Negative voltage control in devices such as small electric shavers and Bluetooth headsets provides stable power support and switching performance.



3. **Industrial Automation:**

- **Motor Drive:** In low-voltage motor drive systems, CPH6318-VB is able to handle negative voltage power control to ensure efficient operation and stable performance of the motor.

- **Sensor Power:** Suitable for sensor power management, especially in negative voltage applications, to ensure the stability and high performance of the sensor.



4. **Communication Equipment:**

- **Radio Frequency (RF) Switch:** In RF switch applications in communication equipment, CPH6318-VB provides low on-resistance and efficient switching performance, supporting the processing of negative voltage signals.

- **Signal Amplifier:** Suitable for negative voltage power switch in signal amplifiers to ensure stable and clear signals.



5. **Battery Management:**

- **Battery Protection Circuit:** In the battery protection circuit, CPH6318-VB is able to handle negative voltage charge and discharge switches to protect the battery from overcurrent or short circuit.

- **Battery balancing circuit:** Suitable for negative current switching in battery balancing circuits to ensure the balance and long life of the battery pack.



With its excellent performance and wide applicability, CPH6318-VB is an ideal choice for various negative voltage applications, providing efficient power control and switching performance.
* 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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