### 2SK1591-VB MOSFET Product Introduction

2SK1591-VB is a high voltage, single channel N-type MOSFET in SOT23-3 package, suitable for low power and low current applications. Its main features include 100V drain-source voltage (VDS), 0.26A drain current (ID), and on-resistance (RDS(ON)) at different gate-source voltages: 3000mΩ@VGS=4.5V and 2800mΩ@VGS=10V. This product is manufactured using trench technology and is suitable for applications requiring high voltage stability and low power consumption.

### 2SK1591-VB Detailed Parameters

- **Package Type**: SOT23-3
- **Configuration**: Single N-channel
- **Drain-Source Voltage (VDS)**: 100V
- **Gate-Source Voltage (VGS)**: ±20V
- **Gate Threshold Voltage (Vth)**: 1.5V
- **On-Resistance (RDS(ON))**:
- 3000mΩ @ VGS=4.5V
- 2800mΩ @ VGS=10V
- **Drain Current (ID)**: 0.26A
- **Technology**: Trench Technology
### Applications and Module Examples

2SK1591-VB MOSFET is suitable for the following low-power, high-voltage applications and modules:

1. **Mobile phone charging protection**: Due to its high voltage stability and low power consumption characteristics, 2SK1591-VB can be used in mobile phone charging protection circuits to ensure safe charging between batteries and chargers.

2. **Battery management**: In battery management systems that require high voltage protection, this MOSFET can be used for overvoltage protection and low power consumption control to extend battery life and ensure battery safety.

3. **LED lighting**: In low-power LED lighting systems, 2SK1591-VB can be used in LED driver modules to provide stable current control and efficient energy conversion.

4. **Sensor interface**: This MOSFET can be used in sensor interface circuits to provide stable voltage protection and low power consumption control to ensure stable operation of sensor systems.

5. **Medical equipment**: In low-power medical equipment, 2SK1591-VB can be used in power management and circuit control modules to provide reliable voltage stability and low power consumption characteristics.

In summary, 2SK1591-VB MOSFET has broad application prospects in various low-power, high-voltage applications and can meet the needs of various fields. It is particularly suitable for occasions that require high-voltage stability and low power consumption.