Product introduction：
1. **Product Introduction (SI9436DY-T1-E3-VB)**
**SI9436DY-T1-E3-VB** is a high-efficiency single N-Channel power MOSFET in SOP8 package, designed for applications requiring high current load and low voltage control. The maximum drain-source voltage (VDS) of this MOSFET is 30V, the maximum drain current (ID) is 13A, and it uses advanced Trench technology with extremely low on-resistance (RDS(ON)). At VGS=10V, the on-resistance is 8mΩ, and at VGS=4.5V, the on-resistance is 11mΩ, making it extremely energy efficient in applications such as power management, battery switching, and load control.
**SI9436DY-T1-E3-VB**'s low on-resistance and high current capability make it an ideal choice for power conversion, power amplifiers, and a variety of applications requiring efficient current switching. It can effectively reduce power loss in the system and maintain excellent performance in various high-load application scenarios.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Single-N |
30V |
|
1.7V |
13A |
|
|
8mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Single-N |
30V |
|
1.7V |
13A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Single-N |
30V |
|
1.7V |
13A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Single-N |
|
|
|
|
|
|
|
2. **Detailed parameter description**
| **Parameter** | **Description** |
|----------------------|------------------------------------------------------------|
| **Model** | SI9436DY-T1-E3-VB |
| **Package type** | SOP8 |
| **Configuration** | Single N-Channel |
| **VDS (drain-source voltage)** | 30V |
| **VGS (gate-source voltage)** | ±20V |
| **Vth (throw-on voltage)** | 1.7V |
| **RDS(ON) (on-resistance)** | 11mΩ (VGS=4.5V) / 8mΩ (VGS=10V) |
| **ID (drain current)** | 13A |
| **Technology** | Trench |
| **Maximum power consumption** | Applications such as high-efficiency power management, DC-DC conversion, load switching, battery-powered devices |
| **Operating temperature range** | -55°C to 150°C |
Domain and module applications：
3. **Application fields and module examples**
#### 1) **Power management and DC-DC converters**
SI9436DY-T1-E3-VB performs particularly well in power management systems and DC-DC converters due to its low on-resistance and high current capability. It can be used as a switching element to improve power conversion efficiency in boost or buck converters. It is particularly suitable for applications that require stable current control, such as battery-powered systems, LED driver power supplies, and other high-efficiency power modules.
#### 2) **Battery-powered devices**
In battery-powered devices, SI9436DY-T1-E3-VB can effectively extend battery life with its low power consumption and high efficiency. Whether it is a portable power device, power tool, or mobile device, it can provide efficient switching control at low voltage, reduce energy loss, and improve overall performance.
#### 3) **Power Amplifier and Switching Power Supply**
This MOSFET can be widely used in power amplifier circuits and switching power supply modules. It exhibits excellent performance in high-frequency applications, especially in environments that require high current switching and low power loss. Application scenarios include audio power amplifiers, RF amplifiers, and various types of high-efficiency power conversion equipment.
#### 4) **Load Switch and Power Protection**
SI9436DY-T1-E3-VB is an ideal load switch and power protection device that can achieve precise current control and protect circuits from overcurrent or short circuits. It is suitable for various power management systems, including power protection modules for smart homes, automotive electronics, and industrial equipment.
#### 5) **Synchronous Rectification**
In synchronous rectification applications, SI9436DY-T1-E3-VB can reduce the loss of reverse current and enhance overall current efficiency. It is often used as an efficient switching element and is widely used in high-efficiency power systems, converters, and power modules.
#### 6) **Automotive electronics and smart devices**
SI9436DY-T1-E3-VB is also widely used in automotive electronics and smart devices. For example, in vehicle power conversion systems, smart power tools, and other devices that require high-efficiency current switching and management, it can provide high-efficiency current switching and stable power output.
### Summary:
**SI9436DY-T1-E3-VB** is a high-efficiency N-Channel power MOSFET with low on-resistance and high current carrying capacity. It is suitable for a variety of high-current, high-efficiency power management and load switching applications. With its efficient conduction characteristics and wide operating voltage range, SI9436DY-T1-E3-VB can provide reliable performance in a variety of fields and modules, including power conversion, battery management, power amplifiers, load switches and other applications.
* 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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