Product introduction：
**Product Introduction: **
**SI7983DP-VB** is a dual P-type MOSFET in DFN8(5X6)-B package, designed for high-efficiency power management applications. Its maximum drain-source voltage (VDS) is -30V, and the gate-source voltage (VGS) can reach a maximum of ±20V. This model has a low on-resistance (RDS(ON)), which is 19mΩ at VGS=10V and 21mΩ at VGS=4.5V, and is suitable for systems requiring efficient current control and low power consumption applications. **SI7983DP-VB** has a maximum drain current (ID) of -30A, supporting high-current switching applications. Using Trench technology, it provides excellent switching characteristics, reduces switching losses, and improves overall system efficiency. This product is mainly used in low-voltage and high-efficiency power conversion, battery management systems, consumer electronics, and power tools.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(5X6)-B |
Dual-P+P |
-30V |
|
-1.7V |
-30A |
|
|
19mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(5X6)-B |
Dual-P+P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(5X6)-B |
Dual-P+P |
-30V |
|
-1.7V |
-30A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6)-B |
Dual-P+P |
-30V |
|
-1.7V |
-30A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6)-B |
Dual-P+P |
|
|
|
|
|
|
|
**Detailed parameter description:**
- **Model:** SI7983DP-VB
- **Package:** DFN8(5X6)-B
- **Configuration:** Dual P-type MOSFET (P+P channel design)
- **VDS (drain-source voltage):** -30V (maximum)
- **VGS (gate-source voltage):** ±20V (maximum)
- **Vth (throw-on voltage):** -1.7V
- **RDS(ON):** 21mΩ @ VGS = 4.5V
- **RDS(ON):** 19mΩ @ VGS = 10V
- **ID (drain current):** -30A (maximum)
- **Technology:** Trench (deep trench technology)
- **Operating temperature range:** -55°C to +150°C (please refer to the data sheet for the specific range)
- **Package type:** DFN8 (5x6)-B (suitable for automatic placement)
Domain and module applications：
**Application fields and module examples:**
1. **Power management system (DC-DC converter):**
- **Application fields:** Power adapter, DC-DC converter, power supply module
- **SI7983DP-VB** is suitable for power management and conversion applications, especially in low-voltage power systems that require efficient current control. Due to its low on-resistance, this MOSFET can reduce power loss and improve overall efficiency during power conversion.
- **Example:** In a power adapter for smart home appliances, SI7983DP-VB can be used in a DC-DC converter to improve the efficiency of the device and reduce energy waste during power conversion.
2. **Battery management system (BMS):**
- **Application fields:** Battery management, portable devices, power tools, hybrid and electric vehicles
- **SI7983DP-VB** can be used in battery management systems, especially to control battery charging and discharging in low-voltage environments. Its excellent switching characteristics and low on-resistance ensure that the battery can be charged and discharged under efficient and safe conditions.
- **Example:** In power tools, SI7983DP-VB can manage the battery charging and discharging process, avoid overcharging and over-discharging, ensure battery health, and optimize battery life.
3. **Consumer electronics and portable devices:**
- **Application areas:** Smartphones, laptops, portable battery-powered devices
- **SI7983DP-VB** is suitable for various consumer electronic products, especially mobile devices. These devices require efficient battery management, low power consumption and long battery life. SI7983DP-VB provides an ideal solution through its low on-resistance and good switching performance.
- **Example:** In the battery management module of a smartphone, MOSFET can be used to accurately control the battery charging and discharging process, while optimizing battery life and fast charging capabilities.
4. **Electric Vehicles (EV) and Power Tools:**
- **Applications:** Electric vehicle battery management systems, power tools, battery-driven devices
- **SI7983DP-VB** is suitable for electric vehicles (EV) and other battery-driven devices as a battery management and power control switch. The high current carrying capacity of this MOSFET can support fast charging and discharging operations of the battery, especially in applications with high power requirements.
- **Example:** In the power battery system of electric vehicles, SI7983DP-VB is used to control the current flow of the battery, ensuring efficient battery charging and discharging processes while protecting the battery from overcurrent damage.
5. **LED Drive and Load Control:**
- **Applications:** LED drivers, load switching modules, lighting control
- **SI7983DP-VB** can be widely used in LED drivers and load switching modules. Its efficient switching performance makes it an ideal choice for LED lamps and other load control systems. Low on-resistance helps reduce switching losses and extend system life.
- **Example:** In the driving circuit of LED lamps, SI7983DP-VB can be used as a switch to adjust the current to ensure stable and efficient operation of the lamp while reducing power 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
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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