STMicroelectronics LD2985BM32R Low Drop Voltage Regulator

The LD2985BM32R is a high-performance, low drop voltage regulator designed by STMicroelectronics, tailored for applications that demand a high level of efficiency and reliability. This voltage regulator is an ideal choice for battery-powered devices, as it offers a low dropout voltage that extends battery life and ensures stable operation even under low voltage conditions.

Key Features

• Low Dropout Voltage: The LD2985 provides a very low dropout voltage, which is typically just 120 mV at 150 mA of load current, ensuring efficient use of power and longer battery life.
• Output Current: It is capable of delivering up to 150 mA of continuous output current, making it suitable for a wide range of applications.
• High Accuracy: The output voltage tolerance is exceptionally precise, within ±1% at 25°C, which provides a stable and reliable voltage supply for sensitive electronic components.
• Low Quiescent Current: With a very low quiescent current of just 0.2 µA in off mode and 500 µA in on mode, it contributes to the overall energy efficiency of the end application.
• Thermal Shutdown and Short-Circuit Protection: Integrated safety features include thermal shutdown and short-circuit protection, safeguarding the device and connected components from potential damage.
• Wide Range of Output Voltages: The LD2985BM32R is available in several fixed output voltages ranging from 1.5V to 5.0V, catering to different application requirements.

Applications

The LD2985BM32R voltage regulator is versatile and can be used in various applications, including:

• Mobile phones and PDAs
• Portable media players
• Wireless LAN
• GPS receivers
• Portable instruments and toys

With its compact SOT-23 package, the LD2985BM32R is a space-saving solution that meets the demands of modern compact electronic designs. Its combination of low power consumption, high accuracy, and protection features make it an excellent choice for designers looking to optimize their power management solutions.