Texas Instruments

LM2990SX-5.0/NOPB  

Linear & Switching Voltage Regulators

LM2990SX-5.0/NOPB Description

The LM2990SX-5.0/NOPB is a high-performance linear voltage regulator from Texas Instruments, designed to deliver a fixed output voltage of -5V with a maximum output current of 1.8A. This device features a single regulator configuration and is housed in a surface-mount package, making it ideal for a wide range of applications.

LM2990SX-5.0/NOPB Features

• Output Type: Fixed, providing a stable and consistent output voltage.
• Current - Output: 1.8A, capable of supporting demanding power requirements.
• Number of Regulators: 1, simplifying the design and reducing complexity.
• Output Configuration: Negative, suitable for applications requiring a negative power supply.
• Voltage Dropout (Max): 1V @ 1A, ensuring efficient operation even under heavy load conditions.
• PSRR: 58dB (1kHz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Temperature and Short Circuit, safeguarding the device from potential damage.
• RoHS Status: ROHS3 Compliant, adhering to environmental regulations.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), ensuring reliable performance in various environmental conditions.

LM2990SX-5.0/NOPB Applications

The LM2990SX-5.0/NOPB is ideal for applications where a stable and reliable negative voltage supply is required. Some specific use cases include:

1. Audio Equipment: Providing a stable -5V supply for audio amplifiers and preamplifiers.
2. Industrial Control Systems: Powering control circuits and sensors in industrial environments.
3. Telecommunications: Supporting power requirements for communication equipment and systems.
4. Automotive Electronics: Providing a stable power supply for various automotive electronic components.

Conclusion of LM2990SX-5.0/NOPB

The LM2990SX-5.0/NOPB is a versatile and reliable linear voltage regulator from Texas Instruments, offering a fixed output voltage of -5V with a maximum output current of 1.8A. Its unique features, such as low voltage dropout, high PSRR, and robust protection features, make it an ideal choice for a wide range of applications, including audio equipment, industrial control systems, telecommunications, and automotive electronics. With its RoHS compliance and moisture sensitivity level of 3, the LM2990SX-5.0/NOPB is a dependable solution for designers looking to meet environmental and performance requirements.

LM2990SX-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM2990SX-5.0/NOPB

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM2990      

Design Resources :

LM2990 Design with WEBENCH® Power Designer