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LP2998MRX/NOPB
+Lista de MateriaisIC REG CONV DDR 1OUT 8SOPWRPAD
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FabricanteTexas Instruments
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Peça do Fabricante #LP2998MRX/NOPB
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Applications | Converter, DDR |
| Voltage - Input | 2.2V ~ 5.5V |
| Number of Outputs | 1 |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The device supports a wide range of input and output frequencies, making it suitable for use in communications, networking, and data center systems. Its low jitter and phase noise characteristics ensure stable and reliable performance in critical applications. The LP2998MRX/NOPB is also designed to be energy efficient, helping to reduce overall power consumption in systems.
The device comes in a compact package and supports standard communication interfaces for configuration. Its flexibility and high performance make it an excellent choice for engineers looking to simplify clock architecture while maintaining precision and reliability in their designs.
Equivalent
Features
1. Input Voltage Range: Operates with a wide input voltage range, typically from 1.1 V to 3.5 V.
2. Output Voltage: Provides a regulated output voltage that tracks the reference voltage (VTT = VDDQ/2).
3. Output Current: Capable of sourcing and sinking up to 1.5 A of current, which is suitable for various DDR memory applications.
4. Remote Sensing: Includes remote sensing to maintain accurate voltage regulation at the load.
5. Enable Pin: Features an enable pin for easy control and power management.
6. Thermal Protection: Built-in thermal shutdown and current limit protection to ensure safe operation.
7. Low Output Noise: Designed to minimize output voltage noise for improved system performance.
These features make the LP2998MRX/NOPB ideal for memory termination applications in computing and embedded systems.
Pinout
Key functions of the LP2998MRX/NOPB include:
1. Voltage Regulation: It provides a stable termination voltage for DDR memory, ensuring proper voltage levels.
2. Current Capability: Capable of sourcing and sinking current, which is necessary for maintaining termination voltage despite load variations.
3. Power Good Signal: It includes a Power Good (PG) signal to indicate when the output voltage is within the acceptable range.
4. Operational Range: Supports a wide input voltage range, making it versatile for different systems.
5. Thermal Protection: Includes thermal shutdown features to prevent damage due to overheating.
This concise summary highlights the pin count and essential functions, providing a quick reference to its capabilities in a DDR memory system.
Manufacturer
Application
1. DDR, DDR2, and DDR3 Memory Systems: Providing the required termination voltage for these dynamic random-access memory (DRAM) technologies.
2. Motherboards: Integral in desktop and server motherboards to ensure stable memory operation.
3. Graphics Cards: Assisting in the efficient operation of high-performance graphics memory.
4. Networking Equipment: Used in routers and switches where reliable memory performance is crucial.
5. Consumer Electronics: Such as gaming consoles and other devices requiring efficient memory management.
These applications benefit from its ability to maintain a stable output voltage, essential for memory integrity and performance.