The LDK320AM25R from STMicroelectronics is a high-performance low drop voltage regulator designed to deliver a stable and reliable power supply in a variety of electronic applications. This regulator is capable of providing a fixed output voltage of 2.5V with a maximum output current of 200 mA, making it an ideal choice for powering sensitive electronic circuits that require a precise voltage level.

Key Features

• Low Dropout Voltage: The LDK320AM25R boasts a low dropout voltage, which ensures efficient operation even when the input voltage is very close to the output voltage. This feature is particularly useful for battery-powered applications where maximizing battery life is crucial.
• High Output Accuracy: The output voltage is maintained with high accuracy, with a precision of ±1%, providing a stable voltage supply for critical components.
• Low Ground Current: The low ground current of the LDK320AM25R contributes to the overall efficiency of the system by minimizing the power dissipation.
• Thermal Shutdown and Current Limiting: Built-in thermal shutdown and current limiting protections safeguard the device and the application from damage due to overheating and overcurrent conditions.
• Wide Operating Temperature Range: This voltage regulator can operate over a broad temperature range, from -40°C to 125°C, making it suitable for harsh environments.
• Small Package Size: The SOT-23-5L package is compact, allowing the LDK320AM25R to be used in space-constrained applications.

Applications

The LDK320AM25R is versatile and can be used in a wide range of applications, including:

• Mobile Phones and PDAs
• Portable Media Players
• Portable Medical Devices
• Microcontroller Power Supply
• Wireless Modules and IoT Devices

Conclusion

With its low dropout performance, high output accuracy, and robust protection features, the LDK320AM25R from STMicroelectronics is an excellent choice for designers looking to improve the reliability and efficiency of their power management systems. Its compact form factor and wide temperature range make it adaptable to a variety of challenging applications.