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SDT452AP-VB Product details
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Product Introduction (SDT452AP-VB MOSFET)
The SDT452AP-VB is a single P-channel MOSFET in a SOT223 package designed for low voltage, high efficiency applications. With a maximum drain-source voltage (VDS) of -40V, this MOSFET is suitable for power management and switching circuits that require lower voltage switching and reverse control. The SDT452AP-VB has a low on-resistance (RDS(ON)) of 40mΩ at VGS=10V and 48mΩ at VGS=4.5V, which helps reduce power losses and improve system efficiency. The maximum drain current (ID) is -6.2A, making it capable of withstanding medium current applications. Using Trench technology, this MOSFET provides a lower on-resistance, optimizes thermal management and improves operating efficiency. The SDT452AP-VB is suitable for a wide range of low-power power management, load switching, load control and other applications.
The SDT452AP-VB is a single P-channel MOSFET in a SOT223 package designed for low voltage, high efficiency applications. With a maximum drain-source voltage (VDS) of -40V, this MOSFET is suitable for power management and switching circuits that require lower voltage switching and reverse control. The SDT452AP-VB has a low on-resistance (RDS(ON)) of 40mΩ at VGS=10V and 48mΩ at VGS=4.5V, which helps reduce power losses and improve system efficiency. The maximum drain current (ID) is -6.2A, making it capable of withstanding medium current applications. Using Trench technology, this MOSFET provides a lower on-resistance, optimizes thermal management and improves operating efficiency. The SDT452AP-VB is suitable for a wide range of low-power power management, load switching, load control and other applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -40V | -1.7V | -6.2A | 40mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -40V | -1.7V | -6.2A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -40V | -1.7V | -6.2A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-P |
Detailed parameter description
- **Model**: SDT452AP-VB
- **Package type**: SOT223
- **Configuration**: Single-P-Channel
- **Maximum drain-source voltage (VDS)**: -40V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: -1.7V
- **On-resistance (RDS(ON))**:
- 40mΩ @ VGS=10V
- 48mΩ @ VGS=4.5V
- **Maximum drain current (ID)**: -6.2A
- **Power loss**: 1W (typical, depends on heat dissipation conditions)
- **Operating temperature range**: -55°C to +150°C
- **Junction temperature**: 150°C (max)
- **Channel Type**: P-Channel
- **Technology Type**: Trench Technology
- **Model**: SDT452AP-VB
- **Package type**: SOT223
- **Configuration**: Single-P-Channel
- **Maximum drain-source voltage (VDS)**: -40V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: -1.7V
- **On-resistance (RDS(ON))**:
- 40mΩ @ VGS=10V
- 48mΩ @ VGS=4.5V
- **Maximum drain current (ID)**: -6.2A
- **Power loss**: 1W (typical, depends on heat dissipation conditions)
- **Operating temperature range**: -55°C to +150°C
- **Junction temperature**: 150°C (max)
- **Channel Type**: P-Channel
- **Technology Type**: Trench Technology
Domain and module applications：
Typical Applications and Modules
1. **Load Switches**
- SDT452AP-VB is ideal for load switch applications, especially low voltage power management systems that require reverse current control. Its low RDS(ON) characteristics enable efficient switching at low power losses.
- **Application Examples**: In small power management devices, MOSFETs are used as load switches to control the start and stop of batteries or the access of power, ensuring energy saving and efficient operation of the equipment.
2. **Battery Management Systems (BMS)**
- This MOSFET has good current carrying capacity and is suitable for charge and discharge control in battery management systems, especially in portable devices and power tools, where SDT452AP-VB can provide efficient current switching and protection for batteries.
- **Application Examples**: In power tools, drones and other equipment, SDT452AP-VB is used for battery charge and discharge management to prevent overcharge or overdischarge of batteries and provide battery protection.
3. **DC-DC Converter**
- In low voltage power management and DC-DC converters, the low on-resistance characteristics of the SDT452AP-VB make it ideal for efficient power conversion. It can reduce power loss during the conversion process and improve conversion efficiency.
- **Application Examples**: In LED lighting power supplies, wireless chargers, and portable power devices, MOSFETs are used as efficient switching elements to help convert voltage from high voltage to low voltage to supply terminal devices.
4. **Motor Control Circuits**
- SDT452AP-VB is also suitable for motor control circuits, especially in power tools, home appliances, etc. Due to its low on-resistance, it helps improve the driving efficiency and control stability of the motor.
- **Application Examples**: In small power tools and home appliance motor control, MOSFETs are used as switch controllers to efficiently control the start and stop and speed regulation of the motor.
5. **Load Control and Protection Circuits**
- Due to its bidirectional current control capability, the SDT452AP-VB is particularly suitable for load control and protection circuits, which can efficiently manage the flow of current and provide overcurrent and overvoltage protection.
- **Application Examples**: In power protection circuits, MOSFETs are used to prevent equipment from being damaged by excessive current or abnormal voltage, while providing load switching and isolation functions.
6. **Low-Power Power Management**
- This MOSFET is suitable for low-power power management systems, especially in applications that require efficient switching and lower power losses. Its low RDS(ON) can effectively reduce switching losses and extend battery life.
- **Application Examples**: In portable consumer electronic devices, MOSFETs are used for dynamic power regulation and power management to ensure long-term use of the device.
7. **Automotive Electronic Systems**
- SDT452AP-VB is suitable for power management and switch control in automotive electronic systems. In some small automotive electronic devices, this MOSFET can be used as a power switch to provide efficient current switching control.
- **Application example**: In devices such as car audio and car chargers, MOSFET is used in power management circuits to ensure accurate and efficient current control.
8. **Solar panel control**
- This MOSFET can also be used for power control and management in solar systems, especially in solar panel power systems with high efficiency requirements. Its low RDS(ON) helps reduce system power loss and optimize power conversion efficiency.
- **Application example**: In solar panel systems, MOSFET is used in power converters to help efficiently convert solar energy into usable electrical energy and control the distribution of energy.
SDT452AP-VB MOSFET is widely used in low-voltage, high-efficiency power management, load control and protection circuits through its low on-resistance and high current carrying capacity. It is an ideal choice for efficient power conversion, load switching and battery management.
1. **Load Switches**
- SDT452AP-VB is ideal for load switch applications, especially low voltage power management systems that require reverse current control. Its low RDS(ON) characteristics enable efficient switching at low power losses.
- **Application Examples**: In small power management devices, MOSFETs are used as load switches to control the start and stop of batteries or the access of power, ensuring energy saving and efficient operation of the equipment.
2. **Battery Management Systems (BMS)**
- This MOSFET has good current carrying capacity and is suitable for charge and discharge control in battery management systems, especially in portable devices and power tools, where SDT452AP-VB can provide efficient current switching and protection for batteries.
- **Application Examples**: In power tools, drones and other equipment, SDT452AP-VB is used for battery charge and discharge management to prevent overcharge or overdischarge of batteries and provide battery protection.
3. **DC-DC Converter**
- In low voltage power management and DC-DC converters, the low on-resistance characteristics of the SDT452AP-VB make it ideal for efficient power conversion. It can reduce power loss during the conversion process and improve conversion efficiency.
- **Application Examples**: In LED lighting power supplies, wireless chargers, and portable power devices, MOSFETs are used as efficient switching elements to help convert voltage from high voltage to low voltage to supply terminal devices.
4. **Motor Control Circuits**
- SDT452AP-VB is also suitable for motor control circuits, especially in power tools, home appliances, etc. Due to its low on-resistance, it helps improve the driving efficiency and control stability of the motor.
- **Application Examples**: In small power tools and home appliance motor control, MOSFETs are used as switch controllers to efficiently control the start and stop and speed regulation of the motor.
5. **Load Control and Protection Circuits**
- Due to its bidirectional current control capability, the SDT452AP-VB is particularly suitable for load control and protection circuits, which can efficiently manage the flow of current and provide overcurrent and overvoltage protection.
- **Application Examples**: In power protection circuits, MOSFETs are used to prevent equipment from being damaged by excessive current or abnormal voltage, while providing load switching and isolation functions.
6. **Low-Power Power Management**
- This MOSFET is suitable for low-power power management systems, especially in applications that require efficient switching and lower power losses. Its low RDS(ON) can effectively reduce switching losses and extend battery life.
- **Application Examples**: In portable consumer electronic devices, MOSFETs are used for dynamic power regulation and power management to ensure long-term use of the device.
7. **Automotive Electronic Systems**
- SDT452AP-VB is suitable for power management and switch control in automotive electronic systems. In some small automotive electronic devices, this MOSFET can be used as a power switch to provide efficient current switching control.
- **Application example**: In devices such as car audio and car chargers, MOSFET is used in power management circuits to ensure accurate and efficient current control.
8. **Solar panel control**
- This MOSFET can also be used for power control and management in solar systems, especially in solar panel power systems with high efficiency requirements. Its low RDS(ON) helps reduce system power loss and optimize power conversion efficiency.
- **Application example**: In solar panel systems, MOSFET is used in power converters to help efficiently convert solar energy into usable electrical energy and control the distribution of energy.
SDT452AP-VB MOSFET is widely used in low-voltage, high-efficiency power management, load control and protection circuits through its low on-resistance and high current carrying capacity. It is an ideal choice for efficient power conversion, load switching and battery management.
* 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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