Texas Instruments

LP2985A-28DBVR  

Linear & Switching Voltage Regulators

LP2985A-28DBVR Description

The LP2985A-28DBVR is a highly efficient, low-dropout linear voltage regulator designed by Texas Instruments. This device is part of the Power Management Integrated Circuits (PMIC) category and is ideal for applications requiring a fixed output voltage of 2.8V and a maximum output current of 150mA. The regulator is housed in a compact SOT23-5 package, making it suitable for space-constrained designs.

LP2985A-28DBVR Features

• Output Type: Fixed
• Voltage - Input (Max): 16V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 2.5 mA
• Voltage - Output (Min/Fixed): 2.8V
• Voltage Dropout (Max): 0.58V @ 150mA
• Current - Quiescent (Iq): 95 µA
• PSRR: 45dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tape & Reel (TR)
• Product Status: Last Time Buy
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

LP2985A-28DBVR Applications

The LP2985A-28DBVR is designed to provide a stable and reliable power supply in various electronic applications. Its low dropout voltage of 0.58V at 150mA ensures high efficiency, making it ideal for battery-powered devices where input voltage levels may drop significantly. The regulator's fixed 2.8V output and maximum output current of 150mA make it suitable for applications such as:

• Portable Devices: Mobile phones, tablets, and other handheld devices that require a stable power supply.
• Consumer Electronics: Audio and video equipment, gaming consoles, and other consumer devices.
• Industrial Applications: Embedded systems, control modules, and other industrial electronics that demand high reliability and efficiency.

Conclusion of LP2985A-28DBVR

The LP2985A-28DBVR from Texas Instruments is a robust and efficient linear voltage regulator that offers a fixed 2.8V output and a maximum output current of 150mA. Its low dropout voltage ensures high efficiency, making it ideal for battery-powered applications where input voltage levels may fluctuate. The regulator also features over current, over temperature, and short circuit protection, ensuring reliable operation under various conditions. With its compact SOT23-5 package and surface mount mounting type, the LP2985A-28DBVR is suitable for space-constrained designs. This regulator is a reliable choice for applications in portable devices, consumer electronics, and industrial applications, providing a stable power supply with high efficiency and reliability.

LP2985A-28DBVR Documents

Download datasheets and manufacturer documentation for LP2985A-28DBVR

EOL :

Product Discontinuance Notification 2024-04-05 (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)       Add Cu as Alternative Wire Base Metal for Selected Devices on SOT23 (DBV) and VSSOP (DGK, DGS, DGQ) packages (PDF)      

Models :

LP2985A-28DBVR Symbol & Footprint by SnapMagic      

SPICE Models :

LP2985-18 Unencrypted PSpice Transient Model       LP2985-30 Unencrypted PSpice Transient Model       LP2985-18 PSpice Transient Model       LP2985-50 PSpice Transient Model       LP2985-33 Unencrypted PSpice Transient Model       LP2985-33 PSpice Transient Model       LP2985-10 PSpice Transient Model       LP2985-30 PSpice Transient Model       LP2985-50 Unencrypted PSpice Transient Model       LP2985-28 Unencrypted PSpice Transient Model       LP2985-29 Unencrypted PSpice Transient Model       LP2985-25 PSpice Transient Model       LP2985-10 Unencrypted PSpice Transient Model       LP2985-25 Unencrypted PSpice Transient Model       LP2985-29 PSpice Transient Model       LP2985-28 PSpice Transient Model