The LD2985BM25 from STMicroelectronics is a high-performance, low drop voltage regulator designed to provide a stable and reliable power supply in a variety of electronic applications. With its ability to deliver up to 150 mA of output current and an input voltage range of 2.5 V to 6 V, this voltage regulator is well-suited for battery-powered devices, portable media players, and other low-voltage electronics.

Key Features

• Low Dropout Voltage: The LD2985BM25 features an exceptionally low dropout voltage of just 120 mV at 150 mA load, which enhances efficiency and allows operation even when the input voltage is very close to the output voltage.
• High Output Accuracy: This voltage regulator offers a precise output voltage of 2.5 V, with a tight output voltage tolerance of ±1%, ensuring reliable and consistent performance for sensitive electronic circuits.
• Low Quiescent Current: The device boasts a low quiescent current of only 0.2 µA in off mode and 500 µA in on mode, making it an excellent choice for battery-powered applications where power conservation is critical.
• Thermal Shutdown and Short-Circuit Protection: Built-in safety features such as thermal shutdown and short-circuit protection safeguard the device and the application from potential damage due to overheating or fault conditions.
• Stable with Low ESR Capacitors: The LD2985BM25 is designed to be stable with low ESR ceramic capacitors, providing flexibility in design and ensuring stability across a range of operating conditions.

Applications

The LD2985BM25 is ideal for a wide array of applications, including:

• Mobile phones and PDAs
• Portable media players and audio devices
• Portable instrumentation and measurement equipment
• Wireless peripherals and IoT devices

In summary, the STMicroelectronics LD2985BM25 is a versatile and dependable low drop voltage regulator that provides a cost-effective solution for a variety of low-power applications. Its high accuracy, low power consumption, and robust protection features make it an excellent choice for designers looking to enhance the performance and reliability of their electronic products.