LP2995MX

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LP2995MX

+Nomenclature

IC REGULATOR DDR TERM 8-SOIC

  • FabricantTexas Instruments

  • Pièce fabricant #LP2995MX

  • Package SOIC-8

  • En stock2404

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Spécifications

Attribut Valeur
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Obsolete
Applications DDR Terminator
Supply Current 250µA
Voltage - Supply 2.2V ~ 5.5V
Operating Temperature 0°C ~ 125°C
Mounting Type Surface Mount

Présentation

Description

LP2995MX is a part number for a specific voltage regulator produced by Texas Instruments. It belongs to the LM2995 series, known for its negative voltage regulation capabilities. This regulator is designed to provide a reliable and steady negative output voltage, crucial for various electronic applications that require dual polarity power supplies.
Key features of the LP2995MX include low dropout voltage, which ensures efficient performance even with a small difference between input and output voltage levels. It offers thermal and short-circuit protection to ensure safety and longevity in operation. The LP2995MX is typically used in applications such as analog circuits, audio equipment, or other systems requiring stable negative voltage.
Available in a TO-263 surface-mount package, the LP2995MX is suitable for compact and space-constrained designs. Its operational efficiency and protective features make it a popular choice for designers looking to implement negative voltage regulation in their electronic systems. Always refer to the manufacturer's datasheet for comprehensive specifications and application guidelines.

Equivalent

The LP2995MX is a DDR termination regulator. Equivalent products include the TPS51200 from Texas Instruments, the MIC5209 from Microchip Technology, and the APW7080 from Anpec Electronics. These components perform similar functions for DDR memory applications, providing stable voltage regulation and termination. Always verify pin compatibility and electrical characteristics to ensure proper substitution.

Features

The LP2995MX is a low-dropout voltage regulator designed for applications requiring precise voltage regulation. It features:
1. Output Voltage Range: Typically provides a fixed output voltage, commonly 2.5V.
2. Input Voltage Range: Operates with an input voltage higher than the desired output due to the low-dropout feature.
3. Dropout Voltage: Very low dropout voltage, enhancing efficiency by minimizing power loss.
4. Output Current: Supports a continuous output current of around 150 mA.
5. Quiescent Current: Low quiescent current, which aids in power-saving for battery-powered devices.
6. Temperature Range: Suitable for operation across various temperatures, often from -40°C to +125°C.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and reverse current protection for enhanced reliability.
8. Package: Comes in a surface-mount package, such as SOT-23, for ease of integration into compact PCB designs.
9. Applications: Ideal for portable electronics, battery-powered devices, and other applications requiring efficient power management.
These features make the LP2995MX a reliable choice for precision voltage regulation in a variety of electronic applications.

Pinout

The LP2995MX is a linear regulator designed for DDR memory termination applications. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here's a concise breakdown of its pin functions:
1. VREF: Output voltage reference.
2. VDDQ: DDR memory voltage input, used by the internal circuitry for reference.
3. VTT: Termination voltage output, used to terminate the DDR SDRAM bus.
4. GND: Ground connection.
5. VDDQ: Another input for DDR memory voltage, often connected to the same source as the first VDDQ pin.
6. VTT: Another termination voltage output, typically used in parallel with the first VTT pin.
7. VREF: Another output voltage reference, often used in parallel with the first VREF pin.
8. GND: Another ground connection for improved stability.
This configuration supports DDR (Double Data Rate) memory by providing the necessary termination voltage and reference outputs to maintain proper signal integrity.

Manufacturer

The LP2995MX is a voltage regulator manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing products. They are well-known for their development of innovative semiconductor solutions, including integrated circuits and other components used in electronics across various industries such as automotive, industrial, personal electronics, and communications. TI's expertise in analog technology and its comprehensive portfolio of products make it a significant player in the semiconductor industry.

Application

The LP2995MX is a linear voltage regulator, primarily used in applications requiring a constant voltage supply. Its main application areas include:
1. Consumer Electronics: Powering microcontrollers, sensors, and other ICs in gadgets like smartphones, tablets, and cameras.
2. Computing: Providing stable voltages for processors and memory modules in computers and servers.
3. Industrial Automation: Used in control systems that require reliable voltage regulation.
4. Telecommunications: Supporting stable power supplies for networking equipment and communication devices.
5. Automotive Electronics: Used in infotainment systems and various electronic control units (ECUs).
6. Medical Devices: Ensures consistent power for sensitive diagnostic and monitoring equipment.
Its reliability and efficiency make it suitable for devices requiring low noise and stable power delivery.

Package

The LP2995MX is a linear DDR termination regulator from Texas Instruments, provided in an 8-pin SOIC (Small Outline Integrated Circuit) package.

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