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SiHFI9520G-VB Product details
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1. Product Introduction
**SiHFI9520G-VB** is a **single P-channel MOSFET** in **TO220F package**, suitable for **low-voltage power management, load switch control and battery management** and other fields. The device has **100V withstand voltage capability** and **12A maximum leakage current**, suitable for applications requiring efficient current control. The **on-resistance (R_DS(on))** of SiHFI9520G-VB is **200mΩ** at **V_GS = 10V** and **230mΩ** at **V_GS = 4.5V**, which effectively reduces switching losses and improves efficiency, especially in low-voltage systems. Using **Trench technology**, the device provides excellent switching performance and thermal efficiency, suitable for applications such as power switching, power regulation and battery management.
**SiHFI9520G-VB** is a **single P-channel MOSFET** in **TO220F package**, suitable for **low-voltage power management, load switch control and battery management** and other fields. The device has **100V withstand voltage capability** and **12A maximum leakage current**, suitable for applications requiring efficient current control. The **on-resistance (R_DS(on))** of SiHFI9520G-VB is **200mΩ** at **V_GS = 10V** and **230mΩ** at **V_GS = 4.5V**, which effectively reduces switching losses and improves efficiency, especially in low-voltage systems. Using **Trench technology**, the device provides excellent switching performance and thermal efficiency, suitable for applications such as power switching, power regulation and battery management.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-P | -100V | -2V | -12A | 200mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-P | -100V | -2V | -12A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-P | -100V | -2V | -12A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-P |
2. Detailed parameter description
- **Model**: SiHFI9520G-VB
- **Package**: TO220F
- **Configuration**: Single P-channel MOSFET
- **Drain-source voltage (V_DS)**: -100V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: -2V
- **On-resistance (R_DS(on))**:
- **@ V_GS = 4.5V**: 230mΩ
- **@ V_GS = 10V**: 200mΩ
- **Maximum leakage current (I_D)**: -12A
- **Power dissipation (P_D)**: 50W
- **Maximum junction temperature (T_jmax)**: +150°C
- **Thermal resistance (R_thJC)**: 3°C/W (junction to case)
- **Technology**: Trench
- **Static characteristics**:
- **V_GS(th)**: -2V (to ensure that the device can be stably turned on at standard operating voltage)
- **Model**: SiHFI9520G-VB
- **Package**: TO220F
- **Configuration**: Single P-channel MOSFET
- **Drain-source voltage (V_DS)**: -100V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: -2V
- **On-resistance (R_DS(on))**:
- **@ V_GS = 4.5V**: 230mΩ
- **@ V_GS = 10V**: 200mΩ
- **Maximum leakage current (I_D)**: -12A
- **Power dissipation (P_D)**: 50W
- **Maximum junction temperature (T_jmax)**: +150°C
- **Thermal resistance (R_thJC)**: 3°C/W (junction to case)
- **Technology**: Trench
- **Static characteristics**:
- **V_GS(th)**: -2V (to ensure that the device can be stably turned on at standard operating voltage)
Domain and module applications：
3. Application fields and module examples
**1. Battery Management System (BMS) **
- **Application scenarios**: SiHFI9520G-VB can be applied to **Battery Management Systems**, such as **Li-ion Battery Management**, to efficiently control the charging and discharging process of the battery. Its high current carrying capacity and low on-resistance characteristics help reduce power loss in the battery management process and improve battery life.
- **Example**: In **Power Tool Battery Management System**, MOSFET is used to accurately control the charging and discharging of the battery to ensure stable system operation and prevent overcharging or over-discharging.
**2. Power Management and Load Switch**
- **Application scenarios**: SiHFI9520G-VB, as a **load switch**, can achieve efficient current control in power management applications. It performs well in low voltage and medium current applications, and can provide efficient switching control in power management systems such as **DC-DC converters** and **switching power supplies**.
- **Example**: In **power management of industrial equipment**, MOSFET is used to control the on and off of the load, helping to achieve energy saving and optimize the efficiency of power use.
**3. DC motor control**
- **Application scenario**: SiHFI9520G-VB is suitable for **DC motor control**, especially applications that require precise current regulation. MOSFET plays the role of power switch in motor drive and can achieve efficient energy conversion.
- **Example**: In **power tools or household appliances**, MOSFET can be used to adjust the starting and running speed of the motor to ensure smooth starting and efficient operation.
**4. Electric vehicles (EV) and electric bicycles (e-bikes)**
- **Application scenario**: SiHFI9520G-VB can be used in battery management and drive control systems of **electric vehicles (EVs)** and **electric bicycles (e-bikes)** to control battery current and regulate drive current.
- **Example**: In **electric vehicle charging systems**, MOSFETs are used to control battery charging current and protect the battery from overcharging or overcurrent damage.
**5. Inverters and power conditioning**
- **Application scenarios**: SiHFI9520G-VB can be used in **solar inverters** and other power conditioning systems. As a power switch, it can effectively convert and regulate input power to ensure efficient and stable operation of the system.
- **Example**: In **photovoltaic inverter** systems, MOSFETs are used to switch the flow of current between the battery and the load, helping to convert solar energy into usable electrical energy.
**6. Electronic switches and signal conditioning**
- **Application scenarios**: SiHFI9520G-VB can be applied to **electronic switches** and **signal conditioning circuits** to achieve efficient switching operations. Its low on-resistance and good switching characteristics make it perform well in various electronic systems.
- **Example**: In **communication equipment**, MOSFETs are used as signal conditioning switches to help efficiently switch signal paths and reduce signal attenuation.
**1. Battery Management System (BMS) **
- **Application scenarios**: SiHFI9520G-VB can be applied to **Battery Management Systems**, such as **Li-ion Battery Management**, to efficiently control the charging and discharging process of the battery. Its high current carrying capacity and low on-resistance characteristics help reduce power loss in the battery management process and improve battery life.
- **Example**: In **Power Tool Battery Management System**, MOSFET is used to accurately control the charging and discharging of the battery to ensure stable system operation and prevent overcharging or over-discharging.
**2. Power Management and Load Switch**
- **Application scenarios**: SiHFI9520G-VB, as a **load switch**, can achieve efficient current control in power management applications. It performs well in low voltage and medium current applications, and can provide efficient switching control in power management systems such as **DC-DC converters** and **switching power supplies**.
- **Example**: In **power management of industrial equipment**, MOSFET is used to control the on and off of the load, helping to achieve energy saving and optimize the efficiency of power use.
**3. DC motor control**
- **Application scenario**: SiHFI9520G-VB is suitable for **DC motor control**, especially applications that require precise current regulation. MOSFET plays the role of power switch in motor drive and can achieve efficient energy conversion.
- **Example**: In **power tools or household appliances**, MOSFET can be used to adjust the starting and running speed of the motor to ensure smooth starting and efficient operation.
**4. Electric vehicles (EV) and electric bicycles (e-bikes)**
- **Application scenario**: SiHFI9520G-VB can be used in battery management and drive control systems of **electric vehicles (EVs)** and **electric bicycles (e-bikes)** to control battery current and regulate drive current.
- **Example**: In **electric vehicle charging systems**, MOSFETs are used to control battery charging current and protect the battery from overcharging or overcurrent damage.
**5. Inverters and power conditioning**
- **Application scenarios**: SiHFI9520G-VB can be used in **solar inverters** and other power conditioning systems. As a power switch, it can effectively convert and regulate input power to ensure efficient and stable operation of the system.
- **Example**: In **photovoltaic inverter** systems, MOSFETs are used to switch the flow of current between the battery and the load, helping to convert solar energy into usable electrical energy.
**6. Electronic switches and signal conditioning**
- **Application scenarios**: SiHFI9520G-VB can be applied to **electronic switches** and **signal conditioning circuits** to achieve efficient switching operations. Its low on-resistance and good switching characteristics make it perform well in various electronic systems.
- **Example**: In **communication equipment**, MOSFETs are used as signal conditioning switches to help efficiently switch signal paths and reduce signal attenuation.
* 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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