Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOT23-3 |
Single-P |
-30V |
20（±V） |
-1.7V |
-5.6A |
|
|
46mΩ |
|
2. KIA3409-VB Detailed parameter description
- **Package type**: SOT23-3
- **Configuration**: Single-P-Channel
- **Drain-source voltage (VDS)**: -30V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: -1.7V
- **On-resistance (RDS(ON))**:
- 54mΩ @ VGS = 4.5V
- 46mΩ @ VGS = 10V
- **Drain current (ID)**: -5.6A
- **Technology**: Trench
- **Operating temperature range**: -55°C ~ 150°C
- **Input capacitance (Ciss)**: Typically in the hundreds of pF range, depending on drive conditions
- **Switching speed**: Fast turn-on and turn-off times, depending on gate charge (Qg) and external drive circuitry
- **Package size**: SOT23-3 package measures 2.9 mm x 2.6 mm x 1.1 mm
- **Power dissipation (PD)**: Typical 0.7W
Domain and module applications：
3. Applicable fields and module applications of KIA3409-VB
1. **Power management module**:
KIA3409-VB is very suitable for power management modules due to its efficient switching characteristics and low RDS(ON), especially in load switching and power distribution applications. It can effectively control the power output and improve the energy efficiency of the system, and is commonly found in home appliances and industrial control systems.
2. **Portable devices**:
The small SOT23-3 package of this MOSFET makes it an ideal choice for portable electronic devices. In mobile devices, smart watches and other small electronic products, KIA3409-VB can be used as a load switch to optimize the efficiency of battery use and extend the working time of the device.
3. **Electric vehicles and hybrid vehicles**:
In electric vehicles and hybrid vehicles, KIA3409-VB can be used in battery management systems to control the charging and discharging processes. The high current rating and good thermal performance of this MOSFET make it suitable for handling power management tasks in automotive applications to ensure safety and efficiency.
4. **LED Driver**:
KIA3409-VB can also be used in LED drive circuits to provide stable current control. In lighting applications, this P-channel MOSFET can quickly switch, adjust the brightness of the LED, and maintain stable output under different power conditions. It is widely used in home and commercial lighting systems.
5. **Inverter and Solar System**:
This device has important applications in solar inverters and can effectively manage the current output by photovoltaic modules. The reliability and low power consumption characteristics of KIA3409-VB make it a high-efficiency switching element in solar power generation systems, optimizing the energy conversion efficiency of the entire system.
* 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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