LP2985-18DBVR

The LP2985-18DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable 1.8V output from a higher input voltage. Packaged in a small SOT-23-5 form factor, it is ideal for space-constrained applications. The device features a dropout voltage of approximately 350mV at 150mA, which helps maintain efficiency, especially in battery-powered devices. With a maximum output current of 150mA, it suits low-power applications such as portable electronics, sensors, and microcontroller power supplies.
The LP2985-18DBVR is known for its low quiescent current, typically around 85µA, minimizing power consumption when idle. It also offers excellent line and load transient response, ensuring stable operation despite variations in input voltage or load current. Additional features include short-circuit protection, thermal shutdown, and low noise output, enhancing reliability and performance. The LP2985 series includes variants for different output voltages, but the "-18" indicates the specific 1.8V output model. This regulator is commonly used due to its efficiency, compact size, and robust performance in a range of electronic applications.

The LP2985-18DBVR is a low-dropout (LDO) voltage regulator designed to provide a stable and precise output voltage of 1.8V. Here are some key features:
1. Output Current: It can deliver up to 150 mA of output current, suitable for various low-power applications.
2. Low Dropout Voltage: The regulator boasts a low dropout voltage, typically around 280 mV at full load, which enhances efficiency in battery-powered devices.
3. Input Voltage Range: It supports an input voltage range from 2.1V to 16V, offering flexibility in power supply design.
4. High Accuracy: It provides excellent output voltage accuracy, often within ±1% under specified conditions.
5. Low Quiescent Current: With a quiescent current typically around 85 µA, it is energy-efficient, benefiting battery-operated systems.
6. Thermal Protection: The device includes over-temperature protection to prevent damage under thermal stress.
7. Current Limiting: It features short-circuit current limiting, enhancing reliability by protecting against accidental overloads.
8. Package: The LP2985-18DBVR is available in a small, SOT-23-5 package, making it suitable for compact designs.
These features make the LP2985-18DBVR ideal for applications requiring efficient voltage regulation, such as portable electronics and communication devices.

The LP2985-18DBVR is a low-dropout (LDO) voltage regulator available in a SOT-23-5 package.

The LP2985-18DBVR is a low-dropout (LDO) linear voltage regulator. It comes in a SOT-23-5 package, meaning it has 5 pins. The primary function of the LP2985-18DBVR is to provide a fixed 1.8V output voltage with high accuracy, low noise, and low dropout voltage, from a higher voltage input. The regulator is designed for portable and battery-powered applications due to its low quiescent current.
Here's a brief description of the pin functions:
1. IN (Pin 1): This is the input voltage pin where the supply voltage is applied.
2. GND (Pin 2): This is the ground pin and serves as the reference for the device.
3. OUT (Pin 3): This is the output voltage pin where the regulated 1.8V is provided.
4. Bypass (Pin 4): This pin is used for connecting an external bypass capacitor to reduce output voltage noise.
5. Shutdown (Pin 5): This pin is used to enable or disable the regulator; connecting it to ground will disable the output.
This device is suitable for various applications requiring a stable 1.8V power supply.

The LP2985-18DBVR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a broad range of analog and embedded processing chips. These components are used in various applications across different industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its focus on innovation and technologies that facilitate the design and production of complex electronic systems.

The LP2985-18DBVR is a low-dropout (LDO) voltage regulator primarily used in applications requiring efficient voltage regulation and low power consumption. Key application areas include battery-powered devices, portable electronics, wireless communication devices, and embedded systems. It is particularly suited for powering microcontrollers, processors, and analog circuits that require a stable 1.8V power supply. Its compact size makes it ideal for space-constrained applications.

Equivalent products to the LP2985-18DBVR, a low-dropout (LDO) voltage regulator with a 1.8V output, include:
1. MIC5205-1.8YM5 by Microchip Technology
2. TPS70918DBVR by Texas Instruments
3. ADP150AUJZ-1.8-R7 by Analog Devices
4. NCP4680DSQ18T1G by ON Semiconductor
These regulators offer similar functionality in terms of output voltage, package type, and performance characteristics. Always verify specifications to ensure compatibility for your specific application.