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ME45P03A-VB Product details
Back to previous pageProduct introduction：
1. ME45P03A-VB Product Introduction
ME45P03A-VB is a **unipolar P-channel MOSFET** in **TO252 package**, suitable for medium and low voltage applications. The device has a drain-source voltage (VDS) of -30V, a gate drive voltage range of ±20V, and a threshold voltage (Vth) of -1.7V. The on-resistance of ME45P03A-VB shows excellent performance at different gate voltages: at VGS=4.5V, RDS(ON) is 25mΩ, while it drops to 18mΩ at VGS=10V. This enables the MOSFET to carry a drain current of up to -40A, suitable for high-efficiency power management and switching applications.
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ME45P03A-VB is a **unipolar P-channel MOSFET** in **TO252 package**, suitable for medium and low voltage applications. The device has a drain-source voltage (VDS) of -30V, a gate drive voltage range of ±20V, and a threshold voltage (Vth) of -1.7V. The on-resistance of ME45P03A-VB shows excellent performance at different gate voltages: at VGS=4.5V, RDS(ON) is 25mΩ, while it drops to 18mΩ at VGS=10V. This enables the MOSFET to carry a drain current of up to -40A, suitable for high-efficiency power management and switching applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -30V | -1.7V | -40A | 18mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -30V | -1.7V | -40A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -30V | -1.7V | -40A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P |
II. ME45P03A-VB Detailed Parameter Description
| **Parameter** | **Specification** | **Description** |
|-------------------------|-----------------------------------|---------------------------------------------------|
| **Package** | TO252 | Suitable for use in miniaturized circuits to improve heat dissipation performance|
| **Channel Type** | Single-P-Channel | Unipolar P-channel design, suitable for reverse current control|
| **VDS (Drain-Source Voltage)** | -30V | Suitable for load control in medium and low voltage applications|
| **VGS (Gate-Source Voltage)** | ±20V | Supports a wide gate drive voltage range|
| **Vth (Threshold Voltage)** | -1.7V | Ensures low-power switching operation and improves system energy efficiency|
| **RDS(ON)@VGS=4.5V** | 25mΩ | On-resistance at lower VGS for energy-saving applications|
| **RDS(ON)@VGS=10V** | 18mΩ | Lower on-resistance at higher VGS for increased current handling capability|
| **ID (drain current)** | -40A | Capable of handling larger reverse currents for high power applications|
| **Technology** | Trench | Uses trench technology for lower conduction losses and improved thermal performance|
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| **Parameter** | **Specification** | **Description** |
|-------------------------|-----------------------------------|---------------------------------------------------|
| **Package** | TO252 | Suitable for use in miniaturized circuits to improve heat dissipation performance|
| **Channel Type** | Single-P-Channel | Unipolar P-channel design, suitable for reverse current control|
| **VDS (Drain-Source Voltage)** | -30V | Suitable for load control in medium and low voltage applications|
| **VGS (Gate-Source Voltage)** | ±20V | Supports a wide gate drive voltage range|
| **Vth (Threshold Voltage)** | -1.7V | Ensures low-power switching operation and improves system energy efficiency|
| **RDS(ON)@VGS=4.5V** | 25mΩ | On-resistance at lower VGS for energy-saving applications|
| **RDS(ON)@VGS=10V** | 18mΩ | Lower on-resistance at higher VGS for increased current handling capability|
| **ID (drain current)** | -40A | Capable of handling larger reverse currents for high power applications|
| **Technology** | Trench | Uses trench technology for lower conduction losses and improved thermal performance|
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Domain and module applications：
III. Application fields and module examples of ME45P03A-VB
1. **Power management system**
- In power management systems, ME45P03A-VB can be used for efficient switch control. Through its low on-resistance, it reduces power consumption and improves the efficiency of the power supply. This MOSFET is particularly important in the power switch of portable devices, which can effectively manage the battery charging and discharging process.
2. **DC-DC converter**
- ME45P03A-VB is suitable for reverse switching in synchronous step-down DC-DC converters, using its low RDS(ON) to improve conversion efficiency while reducing heat generation in the system. This MOSFET is an ideal choice for power systems that require high efficiency, especially for battery-powered devices.
3. **Load switch control**
- This device can be used as a load switch for power switching control in various electronic devices. Its high current handling capability enables it to effectively manage the switching of high-power loads, ensuring safe and stable operation of the equipment.
4. **Power Tools and Motor Drives**
- In power tools and small motor drive applications, the ME45P03A-VB can be used to control the forward and reverse rotation and speed regulation of the motor, provide stable current control, and thus improve the working efficiency and life of the tool.
5. **Consumer Electronic Devices**
- The ME45P03A-VB can be used for power management of consumer electronic devices such as smartphones and tablets, supporting efficient power switching and load management to ensure the stability and safety of the device under different working conditions.
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**Summary**: As a high-performance P-channel MOSFET, the ME45P03A-VB's low on-resistance and high current capability make it very suitable for efficient power management and switching applications. Whether it is used for power conversion, load control or small motor drive, the device can provide a reliable solution to support the high efficiency and miniaturization of modern electronic devices.
1. **Power management system**
- In power management systems, ME45P03A-VB can be used for efficient switch control. Through its low on-resistance, it reduces power consumption and improves the efficiency of the power supply. This MOSFET is particularly important in the power switch of portable devices, which can effectively manage the battery charging and discharging process.
2. **DC-DC converter**
- ME45P03A-VB is suitable for reverse switching in synchronous step-down DC-DC converters, using its low RDS(ON) to improve conversion efficiency while reducing heat generation in the system. This MOSFET is an ideal choice for power systems that require high efficiency, especially for battery-powered devices.
3. **Load switch control**
- This device can be used as a load switch for power switching control in various electronic devices. Its high current handling capability enables it to effectively manage the switching of high-power loads, ensuring safe and stable operation of the equipment.
4. **Power Tools and Motor Drives**
- In power tools and small motor drive applications, the ME45P03A-VB can be used to control the forward and reverse rotation and speed regulation of the motor, provide stable current control, and thus improve the working efficiency and life of the tool.
5. **Consumer Electronic Devices**
- The ME45P03A-VB can be used for power management of consumer electronic devices such as smartphones and tablets, supporting efficient power switching and load management to ensure the stability and safety of the device under different working conditions.
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**Summary**: As a high-performance P-channel MOSFET, the ME45P03A-VB's low on-resistance and high current capability make it very suitable for efficient power management and switching applications. Whether it is used for power conversion, load control or small motor drive, the device can provide a reliable solution to support the high efficiency and miniaturization of modern electronic devices.
* 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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