Product Overview: LP2985IM5X-3.1

The LP2985IM5X-3.1 is a high-performance, low-dropout regulator (LDO) from Texas Instruments, designed to deliver a continuous 150 mA of output current with an input voltage range of 2.5 V to 16 V. This LDO is ideal for battery-powered applications due to its low power consumption and small footprint, making it a popular choice for portable electronics.

Key Features

• Output Voltage: The device provides a fixed output voltage of 3.1V, which is suitable for a wide range of low-voltage electronics.
• High Accuracy: Output voltage accuracy is maintained within ±1%, ensuring reliable performance for sensitive applications.
• Low Dropout: With a typical dropout voltage of just 280 mV at full load, the LP2985IM5X-3.1 is highly efficient, making it ideal for applications with minimal input-to-output voltage differential.
• Low Quiescent Current: The LDO features a low quiescent current of typically 850 µA, which helps to extend battery life in portable devices.
• Stable with Low-ESR Output Capacitors: The device remains stable with ceramic output capacitors as low as 1 µF, providing more flexibility in design.
• Thermal Protection: The LP2985IM5X-3.1 includes built-in thermal shutdown protection to prevent damage from overheating.
• Current Limiting: In-built current limiting protects the device and the load from fault conditions.
• Package: Offered in a small SOT-23 package, it is suitable for space-constrained applications.

Applications

The LP2985IM5X-3.1 is versatile and can be used in a variety of applications, including:

• Mobile Phones
• PDAs and Handheld Devices
• Portable Media Players
• Wireless LAN and Bluetooth® Devices
• GPS Receivers

With its precision output voltage and low power consumption, the LP2985IM5X-3.1 from Texas Instruments is an excellent choice for designers looking to maximize the performance of their portable and battery-powered devices.