Product introduction：
**SI4562DY-VB MOSFET Product Introduction**
SI4562DY-VB is a bipolar N+P channel MOSFET in SOP8 package, designed for low voltage and high efficiency switching applications. It is suitable for high efficiency circuits such as power management, motor control, synchronous rectification and electronic equipment. This MOSFET has a maximum drain-source voltage (VDS) of ±30V and a gate-source voltage (VGS) of ±20V, suitable for medium and low voltage applications, providing excellent switching performance and low on-resistance. Its on-resistance (RDS(ON)) is 24mΩ for N channel and 50mΩ for P channel at VGS=4.5V, while at VGS=10V, the RDS(ON) of N channel is 18mΩ and that of P channel is 40mΩ. The maximum drain current (ID) is ±8A. Using **Trench technology**, SI4562DY-VB provides efficient switching performance and reduces energy loss, making it particularly suitable for electronic systems that require high efficiency and low power consumption.
This MOSFET can achieve high efficiency under a wider range of operating conditions, and is particularly suitable for systems with strict requirements on conduction loss and switching loss. Its applications include switching power supplies, battery management, LED drivers, and various low-power devices, providing efficient and reliable power control solutions.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Dual-N+P |
±30V |
|
1.6/-1.7V |
±8A |
|
|
18/40mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Dual-N+P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Dual-N+P |
±30V |
|
1.6/-1.7V |
±8A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Dual-N+P |
±30V |
|
1.6/-1.7V |
±8A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Dual-N+P |
|
|
|
|
|
|
|
**Detailed parameter description**
| **Parameter** | **Value** |
|-------------------------|-------------------------------------------------|
| **Package** | SOP8 |
| **Configuration** | Bipolar N+P channel|
| **Drain-source voltage (VDS)** | ±30V |
| **Gate-source voltage (VGS)** | ±20V |
| **Threshold voltage (Vth)** | N channel: 1.6V; P channel: -1.7V |
| **On-resistance (RDS(ON))** | N channel: 24mΩ @ VGS=4.5V; P channel: 50mΩ @ VGS=4.5V |
| | N channel: 18mΩ @ VGS=10V; P channel: 40mΩ @ VGS=10V |
| **Maximum leakage current (ID)** | ±8A |
| **Technology** | Trench Technology|
Domain and module applications：
**Application fields and module examples**
**1. Power management system**
- **DC-DC converter**: SI4562DY-VB's low on-resistance makes it an ideal choice for DC-DC converters. In power conversion, MOSFET can effectively reduce power loss, especially under high-frequency operation. Suitable for high-efficiency battery-powered devices, portable electronics, and modules that require voltage conversion.
- **Battery charging system**: This MOSFET is suitable for use in battery management systems such as smartphones and wearable devices. By optimizing current control, it reduces losses during charging and improves battery charging efficiency.
**2. Motor control system**
- **Power tool and home appliance motor drive**: In power tool and home appliance motor drive applications, SI4562DY-VB provides efficient and low-power current control. Its bipolar N+P channel design enables it to work simultaneously in positive and negative current applications, suitable for motor drive modules, improving system efficiency and performance.
- **Electric vehicle drive**: In electric vehicles such as electric cars and electric bicycles, MOSFETs can be used to drive motors and provide precise current control, improve system efficiency and extend battery life.
**3. High-frequency switching power supply**
- **LED driver**: In LED lighting driver, SI4562DY-VB's low on-resistance and fast switching performance enable it to achieve high-efficiency operation in high-frequency switching. Suitable for a variety of lighting applications, including home lighting, street lighting, etc.
- **Synchronous rectification power supply**: The N+P dual-channel design of this MOSFET is particularly suitable for synchronous rectification applications. In high-frequency, high-efficiency power conversion, it can significantly reduce power loss and improve overall system efficiency, and is commonly used in computer power supplies, UPS power supplies and other fields.
**4. Portable devices**
- **Smartphones and wearable devices**: SI4562DY-VB provides efficient power management and current control in battery-powered portable devices such as smartphones, tablets, and wearable devices. Low on-resistance ensures extended battery life for the device and optimizes power efficiency during charging and discharging.
- **Wireless communication equipment**: This MOSFET is also widely used in wireless communication devices such as wireless headsets, Bluetooth devices, and mobile power supplies, providing efficient solutions for battery charging and power management.
**5. Voltage conversion and synchronous rectification**
- **Voltage converter**: The low on-resistance characteristics of SI4562DY-VB make it very suitable for voltage conversion applications, which can improve system efficiency and reduce energy loss. It is widely used in computers, communications, and consumer electronics.
- **Synchronous rectification circuit**: In synchronous rectification applications, SI4562DY-VB provides low-loss, efficient current switching, which is suitable for various power modules, improving the overall power conversion efficiency and reducing temperature rise.
* 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：
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