The LP3985IBL-285 is a high-performance, low-dropout regulator (LDO) designed and manufactured by Texas Instruments, tailored for battery-powered and low-power applications. This efficient voltage regulator offers a fixed output of 2.85V, making it an ideal component for maintaining a stable voltage level in a variety of electronic devices.

Key Features

• Low Dropout Voltage: The LP3985IBL-285 boasts an ultra-low dropout voltage, ensuring efficient operation even when the supply voltage is very close to the output voltage, thereby maximizing battery life.
• High Output Accuracy: This LDO provides a precise output with an accuracy of ±0.8%, which is critical for sensitive electronic circuits that require a consistent voltage supply.
• Peak Output Current: It is capable of delivering up to 150 mA of output current, suitable for a range of low-power applications.
• Low Quiescent Current: The device features a very low quiescent current, making it optimal for battery-powered applications where power conservation is crucial.
• Stable with Low-ESR Capacitors: The LP3985IBL-285 is designed to be stable with ceramic capacitors, which have lower equivalent series resistance (ESR) than electrolytic capacitors, thus improving the overall stability of the system.
• Thermal Shutdown and Short-Circuit Protection: Built-in safety features include thermal shutdown and short-circuit protection, enhancing the reliability and longevity of the device.

Applications

The LP3985IBL-285 is versatile and can be used in a variety of applications, such as:

• Mobile Phones
• Handheld Instruments
• Portable Media Players
• Wireless LAN Devices
• GPS Receivers

Package and Quality

The device is available in a micro SMD package, which is ideal for space-constrained applications. Texas Instruments is known for its commitment to quality, and the LP3985IBL-285 is no exception, meeting stringent industry standards for performance and reliability.

For detailed specifications, application notes, and more information, engineers and product developers are encouraged to consult the official Texas Instruments datasheets and product guides.