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SiHFI9540G-VB Product details

Product introduction:

SiHFI9540G-VB Product Introduction

SiHFI9540G-VB is a P-channel power MOSFET using Trench technology in TO220F package. It has high current carrying capacity and low on-resistance, suitable for medium voltage applications requiring efficient current switching and control. The maximum drain-source voltage (V_DS) of this MOSFET is -100V, the maximum gate-source voltage (V_GS) is ±20V, and the threshold voltage (V_th) is -2V, which can operate stably at relatively low drive voltages. The on-resistance (R_DS(ON)) is 200mΩ (at V_GS = 10V), ensuring low power loss and efficient current control. The maximum drain current (I_D) of the device is -12A, suitable for applications in the mid-power range.

The trench technology of SiHFI9540G-VB enables it to have lower on-resistance and better switching performance, which is particularly suitable for switching power supplies, battery management, power tools, LED drivers and other fields. In these applications, it can provide fast, stable switching characteristics and high efficiency.

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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
SiHFI9540G-VB detailed parameter description

- **Package type**: TO220F
- **Configuration**: Single P-Channel MOSFET
- **Maximum drain-source voltage (V_DS)**: -100V
- **Maximum gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: -2V
- **On-resistance (R_DS(ON))**:
- 200mΩ (at V_GS = 10V)
- 230mΩ (at V_GS = 4.5V)
- **Maximum drain current (I_D)**: -12A
- **Technology**: Trench
- **Input capacitance (C_iss)**: About 400pF (typical value)
- **Reverse recovery time (T_rr)**: Approximately 50ns (typical)
- **Maximum power dissipation (P_D)**: Approximately 50W (depending on heat dissipation conditions)

SiHFI9540G-VB offers low on-resistance and high current handling capability, making it an ideal choice for medium power applications. Its efficient switching characteristics and low power loss enable it to perform well in multiple fields.

Domain and module applications:

Application fields and module examples: 1. Switching Power Supplies: SiHFI9540G-VB can be used as the main switching element in switching power supplies for voltage conversion and regulation. Its low on-resistance and efficient switching performance are very suitable for medium-power DC-DC converters, step-up/step-down converters and forward power supply systems, ensuring high conversion efficiency and low energy consumption in the power supply system. 2. Battery Management Systems: In battery management systems, SiHFI9540G-VB can be used as a key switching element in the battery charging and discharging process. Its high current carrying capacity and low on-resistance enable it to provide efficient battery management in power tools, electric vehicles and portable devices, ensuring that the battery charging and discharging process is more efficient and safe.

3. **Power Management in Electric Tools**:
SiHFI9540G-VB is suitable for power management in electric tools, especially in driving motors and controlling battery charging. Due to its low on-resistance, it can reduce power loss in battery management systems, improve tool efficiency, and help extend battery life.

4. **LED Drivers**:
In LED driver circuits, SiHFI9540G-VB can be used as a switching element to control the flow of LED current. Its efficient switching characteristics and low power loss can ensure the stable operation of LED lighting systems, and is particularly suitable for high-efficiency lighting systems.

5. **Inverters**:
SiHFI9540G-VB can be used as a switching element in low-power inverters to help convert DC power to AC power. It is suitable for applications such as solar power generation systems and micro wind power generation systems, and has significant advantages in conversion efficiency and power stability.

6. **Audio Amplifiers**:
In audio amplifiers, SiHFI9540G-VB can be used for power supply voltage regulation and load switch control. Its low on-resistance characteristics make it particularly suitable for audio power amplifiers, ensuring stable transmission of audio signals and high-quality sound output.

7. **Battery Chargers**:
In battery charger applications, SiHFI9540G-VB is particularly suitable for charging modules of portable devices such as smartphones and tablets. Its high current handling capability and low on-resistance enable it to provide an efficient charging process, optimize battery charging performance, reduce charging time and extend battery life.

8. **Electric Vehicles**:
In battery management and power control of electric vehicles, SiHFI9540G-VB can be used to drive electric motors and regulate battery charge and discharge currents. Its excellent power control capabilities help improve the overall energy efficiency of the vehicle and extend the service life of the battery and motor.

Through these applications, SiHFI9540G-VB provides efficient current control and conversion solutions, which are widely used in battery management, LED drive, power tools, inverters and other fields, helping to improve system performance, efficiency and energy efficiency and reduce energy loss.
* 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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