AP131-18WG-7

The AP131-18WG-7 is a low-dropout (LDO) voltage regulator manufactured by Diodes Incorporated. It is designed to provide a stable output voltage with minimal input-output voltage differential, making it suitable for battery-powered applications and other scenarios where efficiency is critical.

Key Features:

1. Output Voltage: The AP131-18WG-7 typically provides a fixed output voltage of 1.8V, which is ideal for powering low-voltage digital circuits and devices.

2. Low Dropout Voltage: The device boasts a low dropout voltage, typically around 0.2V at a load current of 300mA. This characteristic allows it to maintain regulation even when the input voltage is very close to the output voltage, enhancing efficiency.

3. Output Current: It can deliver a maximum output current of up to 300mA, making it suitable for a variety of applications, including microcontrollers, sensors, and other low-power devices.

4. Quiescent Current: The AP131-18WG-7 features a low quiescent current, which is beneficial for battery-operated devices as it helps to extend battery life.

5. Thermal Protection: The regulator includes built-in thermal shutdown protection, which prevents damage due to overheating by shutting down the device if the junction temperature exceeds a certain threshold.

6. Short-Circuit Protection: It also has short-circuit protection, ensuring that the device can withstand fault conditions without sustaining damage.

7. Package Type: The AP131-18WG-7 is housed in a small SOT-23 package, which is surface-mountable and suitable for space-constrained applications.

8. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.

9. Stability: The LDO is designed to be stable with a wide range of output capacitors, including ceramic capacitors, which are commonly used in modern electronic designs.

Applications:

The AP131-18WG-7 is ideal for use in a variety of applications, including:

• Portable and handheld devices
• Battery-powered equipment
• Microcontroller power supplies
• RF and wireless applications
• Consumer electronics

Conclusion:

Overall, the AP131-18WG-7 from Diodes Incorporated is a versatile and efficient LDO voltage regulator that provides reliable performance in a compact package. Its combination of low dropout voltage, low quiescent current, and built-in protection features makes it an excellent choice for powering sensitive electronic components in a wide range of applications.