Product introduction：
1. Product Introduction - SI7459DP-T1-GE3-VB
SI7459DP-T1-GE3-VB is a high-performance P-channel MOSFET in DFN8 (5x6) package based on Trench technology, providing extremely low on-resistance (RDS(on)) and high current carrying capability. With a maximum drain-source voltage (VDS) of -30V and a maximum gate-source voltage (VGS) of ±20V, this MOSFET is suitable for power control and power conversion applications that require high efficiency and high reliability.
SI7459DP-T1-GE3-VB has an operating threshold voltage (Vth) of -3V, which enables it to start conduction at a lower VGS voltage. Its low on-resistance characteristic (6mΩ@VGS=4.5V, 4mΩ@VGS=10V) effectively reduces power loss, making it very suitable for high current switch control. With a maximum drain current (ID) of -120A, this MOSFET is particularly suitable for applications that require high current handling and high power efficiency, such as power modules, DC-DC converters, inverters, electric drive systems, etc.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(5X6) |
Single-P |
-30V |
|
-3V |
-120A |
|
|
4mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(5X6) |
Single-P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(5X6) |
Single-P |
-30V |
|
-3V |
-120A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-P |
-30V |
|
-3V |
-120A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-P |
|
|
|
|
|
|
|
2. Detailed parameter description
- **Model**: SI7459DP-T1-GE3-VB
- **Package type**: DFN8 (5x6)
- **Configuration**: Single-P-Channel
- **Maximum drain-source voltage (VDS)**: -30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Operation threshold voltage (Vth)**: -3V
- **RDS(on)**:
- 6mΩ @ VGS = 4.5V
- 4mΩ @ VGS = 10V
- **Maximum drain current (ID)**: -120A
- **Technology**: Trench
- **Operating temperature range**: -55°C to 150°C
- **Application areas**: Power management, DC-DC Converters, inverters, electric drive systems, automotive power systems, etc.
Domain and module applications：
3. Applications and Module Examples
1. **Power Management System**:
In power management systems, SI7459DP-T1-GE3-VB can be used as an efficient power switch and voltage regulator. Its low RDS(on) and high current carrying capacity make it an excellent performer in power modules, especially suitable for DC-DC converters, battery management systems and other fields that require low power consumption and high efficiency.
2. **DC-DC Converter**:
Due to its low on-resistance and high current handling capability, SI7459DP-T1-GE3-VB is an ideal choice in DC-DC converters, which can improve power conversion efficiency and reduce losses. It is particularly suitable for applications that require stable, low-loss current regulation, such as computer power supplies, communication equipment power supplies, industrial equipment power supplies, etc.
3. **Inverter Application**:
SI7459DP-T1-GE3-VB can be used in inverter systems such as solar inverters, wind inverters and other applications. Its low RDS(on) characteristics reduce power losses during switching and improve the efficiency of the system. The MOSFET can effectively handle large currents, ensuring that the inverter can provide reliable power conversion when operating efficiently.
4. **Electric Drive System**:
In electric drive systems, SI7459DP-T1-GE3-VB provides efficient current regulation and control for applications such as power tools and electric vehicles. Due to its high current carrying capacity, it can effectively manage the operation of high-power motors and ensure the stability and efficiency of electric drive systems.
5. **Automotive Power System**:
In automotive power systems, SI7459DP-T1-GE3-VB acts as a load switch and power regulation switch to efficiently control the on-board power supply and ensure the stable operation of electric vehicles or other automotive electronic systems. It is capable of handling larger currents and providing current regulation with low power loss.
6. **Industrial Power Management and Load Switching**:
This MOSFET excels in industrial applications, especially in power conversion modules, motor drive systems, and other fields. Its high current handling capability enables it to handle large current loads in industrial power systems, providing efficient current control and voltage regulation.
7. **Battery Management System (BMS)**:
In a battery management system, the SI7459DP-T1-GE3-VB helps to efficiently manage the battery charging and discharging process and provide stable current regulation. Its low RDS(on) minimizes losses during battery charging and discharging, making it suitable for electric vehicles and efficient battery management systems.
* 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
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