The LP2985ITPX-2.9 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to maintain precision output voltage stability across various operating conditions. This regulator is part of TI's LP2985 family, known for its exceptional regulation characteristics and power efficiency, making it ideal for portable and battery-powered applications.

Key Features:

• Output Voltage: Fixed at 2.9 volts, this regulator provides a stable and accurate supply for sensitive electronic components.
• High Accuracy: With a precision output tolerance of ±0.5% at 25°C and ±1.5% over the full temperature range (-40°C to 125°C), the LP2985ITPX-2.9 ensures reliable performance.
• Low Dropout: Its low dropout voltage (typically 280 mV at full load) allows for efficient operation even when the input voltage is close to the output voltage, extending battery life in portable devices.
• Current Capacity: Capable of delivering up to 150 mA of continuous output current, it meets the needs of a wide range of applications.
• Low Quiescent Current: The device features a very low quiescent current, which is particularly beneficial for battery-operated devices, as it minimizes power consumption when in standby mode.
• Thermal Protection: Built-in thermal shutdown protection safeguards the device from damage due to overheating.
• Stable with Low-ESR Output Capacitors: Designed to be stable with ceramic capacitors as low as 1 µF, providing flexibility in design and reducing overall component cost.

Applications:

The LP2985ITPX-2.9 is versatile and can be used in a variety of applications, including:

• Cellular Phones
• Handheld GPS Devices
• Personal Digital Assistants (PDAs)
• Digital Cameras
• Portable Media Players
• Microcontroller Power Supply

Package and Availability:

This voltage regulator is available in a compact 5-pin SOT-23 package, ensuring a minimal footprint on PCBs and is suitable for high-density circuit designs. Check with Texas Instruments or authorized distributors for availability and bulk pricing options.