**VBsemi CPH3457-VB transistor detailed parameter description:**

- **Package type:** SOT23-3
- **Silk screen logo:** VB1330
- **Brand:** VBsemi
- **Channel type:** N—Channel
- **Maximum operating voltage:** 30V
- **Maximum current:** 6.5A
- **On-resistance:** 30mΩ @ VGS=10V, VGS=20V
- **Threshold voltage:** 1.2~2.2V

**Application introduction:**

VBsemi CPH3457-VB transistor is suitable for a variety of fields and modules. Specific applications include but are not limited to:

1. **Power management module:**
- Due to its N-Channel design and moderate operating voltage, it can be used in power management modules, including voltage regulation and switching power supplies.

2. **Motor control module:**
- Suitable for motor control and can be used as a switching element in the motor driver.

3. **LED driver module:**
- In the field of LED lighting, it can be used in LED driver modules to ensure efficient energy conversion.

4. **Audio amplifier module:**
- Due to its high current carrying capacity, it can be used in audio amplifiers to provide clear and high-quality audio output.

5. **Power inverter:**
- In solar inverters and other power inverters, it is used to control current and realize energy conversion.

6. **Automotive electronic module:**
- In automotive electronic systems, it can be used to control and regulate current, such as vehicle lighting control and electric vehicle control unit.

7. **Communication equipment module:**
- In wireless communication equipment, it can be used for power amplification and power management.

**Summary:**

VBsemi CPH3457-VB transistor is a versatile N-channel field effect transistor suitable for a wide range of electronic applications. Its features include high operating voltage, high current handling capability and low on-resistance, making it an ideal component in many fields.