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TPS51285ARUKR
+Lista de MateriaisIC REG QUAD BUCK/LNR SYNC 20WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS51285ARUKR
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Ficha Técnica TPS51285ARUKR DataSheet
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Especificações
| Atributo | Valor |
| Series | D-CAP™ |
| Part Status | Active |
| Topology | Step-Down (Buck) Synchronous (2), Linear (LDO) (2) |
| Number of Outputs | 4 |
| Frequency - Switching | 400kHz, 475kHz |
| Voltage / Current - Output 1 | Controller |
| Voltage / Current - Output 2 | Controller |
| Voltage / Current - Output 3 | 3.3V, 100mA |
| w / LED Driver | No |
| w / Supervisor | No |
| w / Sequencer | No |
| Voltage - Supply | 5V ~ 24V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-WQFN (3x3) |
| Base Product Number | TPS51285 |
Visão Geral
Description
Key features include:
- Adjustable output voltage for flexibility in memory configurations.
- High efficiency with low quiescent current, enhancing thermal performance.
- Integrated protections such as overcurrent and thermal shutdown to ensure reliability.
- Small package size (VQFN) which is suitable for compact designs.
The TPS51285ARUKR is ideal for applications in desktops, laptops, and servers that require efficient and reliable power delivery to DDR memory modules. Its combination of features makes it a popular choice among engineers looking to optimize memory power solutions.
Equivalent
Features
1. Dual Output: It provides two outputs (VTT and VREF) for DDR memory termination.
2. High Efficiency: The device operates with high efficiency, reducing heat generation and improving thermal performance.
3. Adjustable Output: The output voltage can be adjusted to match the specific requirements of DDR memory, typically around 0.5V for VTT.
4. Power Good Indicator: It includes a power good signal to monitor the output voltage levels.
5. Built-in Soft-Start: The soft-start feature minimizes inrush currents during startup.
6. Temperature Protection: Integrated thermal shutdown protects the device from overheating.
7. Fast Transient Response: Designed to handle fast load transients, ensuring stable performance.
8. Compact Package: Offered in a small 20-pin VQFN package, ideal for space-constrained applications.
The TPS51285ARUKR is suitable for use in computing and server applications that require reliable DDR memory power management.
Pinout
The key functions of the pinout include:
- VIN: Input voltage
- GND: Ground
- VREF: Reference voltage output
- VTT: Termination voltage output for DDR memory
- SENSE: Voltage sensing for feedback
- COMP: Compensation network connection for stability
- FB: Feedback pin for regulation
- VTTDIS: VTT disable pin
- PGOOD: Power good indicator
- ENABLE: Enable pin to turn the device on/off
- SS: Soft-start control
Other pins handle functions for the control and monitoring of the device, ensuring proper operation within DDR memory applications. The TPS51285 is designed to provide an efficient and stable power supply for DDR memory modules, ensuring reliability and performance.
Manufacturer
Texas Instruments specializes in developing integrated circuits (ICs), analog chips, and embedded processors, and is recognized for its commitment to quality and performance. The TPS51285ARUKR is a DDR termination regulator, commonly used in computing applications. TI's extensive portfolio and expertise in power management design make it a key player in the semiconductor industry, serving a diverse customer base and promoting advancements in technology.
Application
1. Computing: Motherboards and server memory modules.
2. Telecommunications: Networking equipment requiring high-speed data processing.
3. Consumer Electronics: Laptops, tablets, and gaming consoles needing efficient power management.
4. Industrial Automation: Systems requiring reliable memory power supply for data processing.
5. Automotive: Advanced driver-assistance systems (ADAS) and infotainment units.
Its high efficiency and compact design make it suitable for various digital applications where precise voltage regulation is essential.