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TPS51216RUKR
+NomenclatureIC REG CTRLR DDR 2OUT 20WQFN
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FabricantTexas Instruments
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Pièce fabricant #TPS51216RUKR
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Package WQFN (RUK)-20
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En stock2554
365 Garantie qualité 24h/24
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90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | D-CAP™ |
| ProductStatus | Active |
| Applications | Controller, DDR |
| Voltage-Input | 4.5V ~ 5.5V |
| NumberofOutputs | 2 |
| Voltage-Output | 0.7V ~ 1.8V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
Présentation
Description
Key features include support for a wide input voltage range, typically from 3 V to 28 V, allowing for flexible integration into various systems. The device offers a built-in LDO to provide termination voltage, making it suitable for different memory technologies. The TPS51216RUKR also includes features such as overcurrent protection, thermal shutdown, and soft-start functionality, ensuring reliable operation and protection against faults.
The device is packaged in a compact, thermally enhanced QFN package, which aids in efficient heat dissipation and space-saving on the circuit board. Its high efficiency and reliability make it an ideal choice for modern computing systems that require stable and precise memory power management.
Equivalent
1. RT8120 by Richtek - A DDR memory termination regulator.
2. APW7120 by Anpec - Offers similar DDR memory termination capabilities.
3. ISL6529 by Renesas - Another DDR memory termination regulator.
4. LP2998 by Texas Instruments - Also serves DDR memory systems.
These alternatives provide similar functionalities such as power regulation for DDR memory applications. Always verify specific requirements and compatibility before selecting a replacement.
Features
1. Voltage Regulation: It provides a synchronous buck converter to deliver accurately regulated output for DDR, DDR2, DDR3, and DDR4 memory systems.
2. VTT and VTTREF Generation: The device generates both the termination voltage (VTT) and the reference voltage (VTTREF), supporting fast transient response and stable operation.
3. Power Saving Features: Equipped with Auto-Skip and Discontinuous Conduction Mode to enhance light-load efficiency.
4. Soft-Start and Tracking: Features a soft-start function and voltage tracking for seamless power-up sequences, protecting memory components.
5. Current Sensing: Incorporates current sensing for precise control and protection against overcurrent events.
6. Thermal Protection: Includes thermal shutdown to protect against overheating.
7. Package and Size: Comes in a compact VQFN-20 package, ideal for space-constrained applications.
These features make TPS51216RUKR suitable for a variety of computer and server memory applications where efficient, reliable power management is crucial.
Pinout
The TPS51216RUKR is designed to ensure fast transient response, which is critical for maintaining stability in high-speed memory applications. Additionally, it supports power-saving features and offers protection features such as over-current protection and thermal shutdown. The IC is typically used in applications involving desktops, notebooks, servers, and other devices employing DDR memory technologies.