AP2141WG-7

The AP2141WG-7 is a high-performance, low-dropout (LDO) voltage regulator manufactured by Diodes Incorporated. It is designed to provide a stable output voltage with minimal noise and high efficiency, making it suitable for a variety of applications, including portable devices, consumer electronics, and battery-powered systems.

Key Features:

1. Output Voltage: The AP2141WG-7 typically offers a fixed output voltage of 1.8V, which is ideal for powering low-voltage digital circuits and components.

2. Input Voltage Range: It operates over a wide input voltage range, typically from 2.5V to 6.5V, allowing it to be used with various power sources, including lithium-ion batteries and other regulated power supplies.

3. Low Dropout Voltage: The LDO features a low dropout voltage, usually around 200mV at full load, which enables it to maintain regulation even when the input voltage is close to the output voltage. This characteristic is particularly beneficial in battery-operated devices where maximizing battery life is crucial.

4. Output Current: The AP2141WG-7 can deliver a maximum output current of up to 1A, making it suitable for powering a range of devices and components that require moderate current levels.

5. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents overheating and potential damage to the regulator and connected components in case of excessive power dissipation.

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

7. Low Quiescent Current: The LDO is designed to have a low quiescent current, typically around 30µA, which helps to extend battery life in portable applications.

8. Package Type: The AP2141WG-7 is available in a compact SOT-23-5 package, which is suitable for space-constrained designs and allows for easy integration into printed circuit boards (PCBs).

9. Applications: This voltage regulator is commonly used in applications such as mobile phones, tablets, portable media players, and other handheld devices where efficient power management is essential.

Performance Characteristics:

• Power Supply Rejection Ratio (PSRR): The AP2141WG-7 exhibits a high PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage, ensuring a clean and stable power supply for sensitive components.

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

In summary, the AP2141WG-7 from Diodes Incorporated is a versatile and efficient LDO voltage regulator that combines low dropout voltage, high output current capability, and robust protection features, making it an excellent choice for a wide range of electronic applications.