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TPS51222RTVT

TPS51222RTVT

Manufacturer No:

TPS51222RTVT

Manufacturer:

Texas Instruments

Description:

IC REG QUAD BUCK/LINEAR 32WQFN

Datasheet:

Datasheet

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TPS51222RTVT Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-WQFN (5x5)
  • Package / Case
    32-WFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    4.5V ~ 32V
  • w/Sequencer
    No
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    3.3V, 10mA
  • Voltage/Current - Output 2
    Controller
  • Voltage/Current - Output 1
    Controller
  • Frequency - Switching
    200kHz ~ 1MHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) (2), Linear (LDO) (2)
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The TPS51222RTVT is a highly integrated power management IC (PMIC) chip designed for use in notebook and tablet computers. It offers several advantages and can be applied in various scenarios:1. High Integration: The TPS51222RTVT integrates multiple functions into a single chip, including a synchronous buck controller, a gate driver, and a low dropout (LDO) regulator. This high level of integration reduces the overall component count and board space required, making it suitable for compact devices.2. Efficient Power Conversion: The synchronous buck controller in the TPS51222RTVT provides high-efficiency power conversion, enabling longer battery life and reducing power dissipation. This is particularly important in portable devices where power efficiency is crucial.3. Fast Transient Response: The chip features a fast transient response, which ensures stable and reliable power delivery even during sudden load changes. This is essential for applications that require quick and accurate power supply adjustments, such as CPUs and GPUs in computing devices.4. Adaptive Voltage Scaling: The TPS51222RTVT supports adaptive voltage scaling (AVS), allowing dynamic voltage adjustment based on the workload. This feature optimizes power consumption by providing the exact voltage required by different components, resulting in energy savings.5. Thermal Management: The TPS51222RTVT includes thermal management features such as thermal shutdown and over-temperature protection. These safeguards prevent the chip from overheating and ensure safe operation in demanding thermal conditions.Application Scenarios:1. Notebook Computers: The TPS51222RTVT is commonly used in notebook computers to manage power delivery to various components, including the CPU, GPU, memory, and peripherals. Its high integration and efficiency make it suitable for compact and power-efficient laptops.2. Tablet Computers: Tablets require efficient power management due to their limited battery capacity. The TPS51222RTVT can be used to regulate power supply to the tablet's processor, display, and other components, maximizing battery life.3. Portable Gaming Devices: Gaming devices often have high power requirements due to their demanding graphics and processing capabilities. The TPS51222RTVT can efficiently manage power delivery to the gaming device's CPU, GPU, and other power-hungry components.4. Industrial Applications: The TPS51222RTVT can be used in various industrial applications that require efficient power management, such as industrial tablets, ruggedized computers, and embedded systems. Its high integration and thermal management features make it suitable for demanding environments.Overall, the TPS51222RTVT offers advantages such as high integration, efficient power conversion, fast transient response, adaptive voltage scaling, and thermal management. These features make it a versatile choice for power management in notebook and tablet computers, portable gaming devices, and industrial applications.
TPS51222RTVT Relevant information