Texas Instruments

LP2985A-10DBVR

The LP2985A-10DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable voltage output across a wide range of input voltages and load conditions.

Description:

The LP2985A-10DBVR is a fixed-output voltage regulator with an output voltage of 10V. It has a very low dropout voltage, which means it can operate efficiently even when the input voltage is close to the output voltage. The device is available in a small, thermally enhanced 8-pin VSON package, making it suitable for space-constrained applications.

Features:

• Output voltage: 10V
• Low dropout voltage: 300mV at 1A load
• Input voltage range: 4.75V to 40V
• Output current capability: Up to 1A
• Low quiescent current: 70µA (typical)
• High PSRR (Power Supply Reject Ratio): 80dB at 1kHz
• Short-circuit and thermal protection
• Small package size: 8-pin VSON

Applications:

The LP2985A-10DBVR is suitable for a wide range of applications that require a stable and reliable voltage output. Some of the key applications include:

1. Portable electronics: The low dropout voltage and low quiescent current make it ideal for battery-powered devices, such as smartphones, tablets, and wearables.
2. Industrial equipment: The high PSRR and thermal protection features make it suitable for use in industrial applications where stable voltage regulation is critical.
3. Medical devices: The LP2985A-10DBVR can be used in medical devices that require a stable power supply, such as hearing aids and portable medical instruments.
4. IoT devices: The low power consumption and small package size make it suitable for IoT devices, such as sensors and smart home devices.
5. Automotive electronics: The device can be used in automotive applications where a stable voltage supply is required, such as infotainment systems and advanced driver-assistance systems (ADAS).

In summary, the LP2985A-10DBVR is a versatile and efficient LDO voltage regulator from Texas Instruments, offering a stable and reliable voltage output with a low dropout voltage and a wide input voltage range. Its small package size and low quiescent current make it suitable for a variety of applications, including portable electronics, industrial equipment, medical devices, IoT devices, and automotive electronics.