Product introduction：
**SSG4957-VB Product Details**
**SSG4957-VB** is a **dual P-type MOSFET** in **SOP8 package**, configured as **P+P-type channel**, suitable for circuits requiring bipolar control. Its operating voltage range is **VDS = -30V**, supporting higher current handling capability, and the maximum drain current is **-8A**. This product has excellent **switching performance** and low **on-resistance**, which can effectively reduce power loss and is particularly suitable for high-efficiency switching applications.
**SSG4957-VB** adopts **Trench technology**, and its **RDS(ON)** is **28mΩ** at **VGS=4.5V** and **21mΩ** at **VGS=10V**, providing very low on-resistance. This makes this type of MOSFET particularly suitable for high-efficiency power conversion and power management applications.
This type of MOSFET has a dual P-type structure, which is suitable for applications that require reverse current control and can achieve better power regulation and load switch control. Its maximum **VGS** is **±12V**, which can work normally in common power systems to ensure system stability and reliability.
File download
Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Dual-P+P |
-30V |
|
-1.7V |
-8A |
|
|
21mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Dual-P+P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Dual-P+P |
-30V |
|
-1.7V |
-8A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Dual-P+P |
-30V |
|
-1.7V |
-8A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Dual-P+P |
|
|
|
|
|
|
|
**Detailed parameter description**
| **Parameter** | **Value** |
|------------------------------|---------------------------------------|
| **Package** | SOP8 |
| **Configuration** | Dual P-type channel (P+P type) |
| **Maximum VDS** | -30V |
| **Maximum VGS** | ±12V |
| **Threshold voltage (Vth)** | -1.7V |
| **RDS(ON) @ VGS=10V** | 21mΩ |
| **RDS(ON) @ VGS=4.5V** | 28mΩ |
| **Maximum ID** | -8A |
| **Technology** | Trench technology|
Domain and module applications：
**Application Examples and Applicable Fields**
**SSG4957-VB**, as a dual P-type MOSFET, has a wide range of applications in multiple high-efficiency current control and switching power supply applications. Here are some typical application areas:
1. **Battery Management System (BMS)**:
- In the **Battery Management System (BMS)**, SSG4957-VB can be used as a **load switch** and **current control element**. The dual P-type MOSFET configuration enables it to reverse control the current during the battery charging and discharging process, protecting the battery from excessive discharge or charging, and improving the safety and life of the battery.
2. **Load Switch and Power Protection**:
- In the **power protection circuit**, SSG4957-VB can be used for precise load switch control. Due to its low **RDS(ON)**, it can effectively reduce power loss during switching and improve the overall energy efficiency of the system. Suitable for power management circuits that require fast, low-loss switching.
3. **DC-DC Converter**:
- In **DC-DC Converter**, SSG4957-VB can be used as an output switch or load switch to provide efficient voltage conversion. With its low on-resistance, it can significantly improve conversion efficiency and reduce heat loss in the system, making it suitable for high-efficiency power conversion applications.
4. **Audio Amplifier Power**:
- In **Audio Amplifier Power** management, SSG4957-VB can provide stable power for audio systems, especially in high-precision scenarios that require load current control and protection circuits. Its efficient switching performance helps ensure the quality and stability of audio signals.
5. **Automotive Power Management System**:
- In **Automotive Power Management** systems, SSG4957-VB can be used to regulate battery current and control battery charging and discharging processes. It is especially suitable for battery management and power control systems in **Electric Vehicles (EVs)** to ensure that the battery operates within the appropriate voltage range and improve charging efficiency.
6. **Power Factor Correction (PFC) Circuit**:
- In the **Power Factor Correction Circuit**, SSG4957-VB can also be used as a switching element to improve the power factor of the system, reduce harmonics and reactive power loss, and thus improve the overall energy efficiency.
* 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
Download now
中文
English
Back to previous page
