The ADP172 from Analog Devices Inc. is a highly efficient, low quiescent current linear regulator designed to provide a stable power supply for a wide range of applications. This regulator is ideal for battery-powered devices due to its low dropout voltage and low ground current characteristics, ensuring minimal power loss and extended battery life.

Key Features

• Low Dropout Voltage: The ADP172 offers an extremely low dropout voltage, which enables it to maintain a stable output even when the input-to-output differential is minimal. This feature is particularly beneficial in scenarios where the input voltage is close to the output voltage, such as in battery-powered applications.
• High Output Accuracy: With a precision output voltage accuracy, the ADP172 ensures reliable and consistent power delivery to sensitive electronic components, making it suitable for critical applications where voltage stability is paramount.
• Low Quiescent Current: The device boasts a low quiescent current that significantly reduces power consumption when in idle mode, thus preserving battery life in portable devices.
• Thermal Overload Protection: The built-in thermal overload protection safeguards the device against excessive temperature rise, ensuring long-term reliability and stability.
• Current Limiting: Integrated current limiting prevents damage to the regulator and the downstream circuitry in the event of an output overload or short circuit.

Applications

The ADP172 is versatile and can be used in a variety of applications, including but not limited to:

• Mobile Phones
• Portable Media Players
• Wireless and Bluetooth Devices
• Medical Devices
• GPS Devices

Technical Specifications

For detailed technical specifications and application guidance, please refer to the official datasheet provided by Analog Devices Inc.