**STS2307A-VB Detailed parameter description: **

- **Silkscreen: **VB2290
- **Brand: **VBsemi
- **Package: **SOT23
- **Channel type: **P—Channel
- **Maximum withstand voltage: **-20V
- **Maximum drain current: **-4A
- **On-resistance: **RDS(ON) = 57mΩ @ VGS=4.5V, VGS=12V
- **Threshold voltage: **Vth = -0.81V

**Application introduction: **

STS2307A-VB is a P-Channel MOSFET, which is widely used in power switches, battery management, DC-DC converters and other fields that require high-efficiency power control. Its low on-resistance, high drain current and responsible voltage make it an ideal choice for various power management systems.

**Examples:**

1. **Power switch module:** STS2307A-VB can be used in power switch module to achieve efficient switching and power modulation of power supply by controlling charge channel.

2. **Battery management module:** In battery charge and discharge management, STS2307A-VB can be used as charge switch to effectively control battery charge and discharge process.

3. **DC-DC converter:** Due to its low on-resistance and high drain current characteristics, STS2307A-VB is suitable for building high-efficiency DC-DC converter.

4. **Portable electronic devices:** Due to the small design of SOT23 package, STS2307A-VB can be widely used in portable electronic devices such as smart phones, tablets, etc.

These examples illustrate the suitability of the STS2307A-VB in areas such as power management, battery management and DC-DC conversion, where its features make it an ideal choice in these modules.