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Si3447CDV-T1-GE3-VB Product details
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**Si3447CDV-T1-GE3** is a single P-channel MOSFET packaged in SOT23-6. The device has a maximum drain-source voltage (V_DS) of -30V, a gate-source voltage (V_GS) of ±20V, and a threshold voltage (V_th) of -1.7V. Its on-resistance (R_DS(ON)) is 54mΩ at V_GS = 4.5V and 49mΩ at V_GS = 10V, and a maximum drain current (I_D) of -4.8A. It uses Trench technology and has excellent efficiency, low power consumption, and thermal management performance, making it suitable for a variety of low-voltage, high-performance power management applications.
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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 |
Product parameters:
- **Package: ** SOT23-6
- **Configuration: ** Single P channel
- **V_DS: ** -30V
- **V_GS: ** ±20V
- **V_th: ** -1.7V
- **R_DS(ON): ** 54mΩ at V_GS = 4.5V, 49mΩ at V_GS = 10V
- **I_D (max): ** -4.8A
- **Technology: ** Trench technology
- **Package: ** SOT23-6
- **Configuration: ** Single P channel
- **V_DS: ** -30V
- **V_GS: ** ±20V
- **V_th: ** -1.7V
- **R_DS(ON): ** 54mΩ at V_GS = 4.5V, 49mΩ at V_GS = 10V
- **I_D (max): ** -4.8A
- **Technology: ** Trench technology
Domain and module applications：
Applications:
1. **Portable electronic devices:** With its low R_DS(ON), the Si3447CDV-T1-GE3 is particularly suitable for power management systems of small electronic products such as smartphones, tablets, and wearable devices. Low on-resistance can effectively reduce power loss and improve battery life, and the MOSFET package is small, which is very suitable for space-constrained designs.
2. **DC-DC converters and power switches:** In DC-DC converters, power management systems, and load switches, the low on-resistance characteristics of the Si3447CDV-T1-GE3 help optimize power conversion efficiency, reduce losses, and improve system stability and efficiency, especially for use in high-frequency applications.
3. **Battery Management System (BMS):** This MOSFET is very suitable for charge and discharge control in battery management systems. Through its efficient current switching characteristics, it helps to improve the efficiency and safety of battery charging and discharging, especially in the management of energy storage devices such as lithium batteries.
4. **LED drive and power protection:** Si3447CDV-T1-GE3 is widely used in LED drive circuits, especially in low-voltage and high-efficiency LED lighting systems, where it can effectively reduce switching losses and improve overall performance. In addition, it is also suitable for overcurrent protection circuits to protect circuits from damage caused by current overload.
5. **Automotive electronics:** In automotive power management, Si3447CDV-T1-GE3 can be used in low-voltage power distribution and control circuits to provide stable current and voltage while reducing power loss and heat output. It plays an important role in applications such as on-board battery management systems and car chargers.
In short, **Si3447CDV-T1-GE3** is suitable for a variety of applications that require high efficiency and low power consumption, especially in electronic products and systems where space is compact and power conversion and power management are critical, and has broad market prospects.
1. **Portable electronic devices:** With its low R_DS(ON), the Si3447CDV-T1-GE3 is particularly suitable for power management systems of small electronic products such as smartphones, tablets, and wearable devices. Low on-resistance can effectively reduce power loss and improve battery life, and the MOSFET package is small, which is very suitable for space-constrained designs.
2. **DC-DC converters and power switches:** In DC-DC converters, power management systems, and load switches, the low on-resistance characteristics of the Si3447CDV-T1-GE3 help optimize power conversion efficiency, reduce losses, and improve system stability and efficiency, especially for use in high-frequency applications.
3. **Battery Management System (BMS):** This MOSFET is very suitable for charge and discharge control in battery management systems. Through its efficient current switching characteristics, it helps to improve the efficiency and safety of battery charging and discharging, especially in the management of energy storage devices such as lithium batteries.
4. **LED drive and power protection:** Si3447CDV-T1-GE3 is widely used in LED drive circuits, especially in low-voltage and high-efficiency LED lighting systems, where it can effectively reduce switching losses and improve overall performance. In addition, it is also suitable for overcurrent protection circuits to protect circuits from damage caused by current overload.
5. **Automotive electronics:** In automotive power management, Si3447CDV-T1-GE3 can be used in low-voltage power distribution and control circuits to provide stable current and voltage while reducing power loss and heat output. It plays an important role in applications such as on-board battery management systems and car chargers.
In short, **Si3447CDV-T1-GE3** is suitable for a variety of applications that require high efficiency and low power consumption, especially in electronic products and systems where space is compact and power conversion and power management are critical, and has broad market prospects.
* 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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