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LP873245RHDRQ1

LP873245RHDRQ1

Manufacturer No:

LP873245RHDRQ1

Manufacturer:

Texas Instruments

Description:

AUTOMOTIVE DUAL 2-A BUCK CONVERT

Datasheet:

Datasheet

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LP873245RHDRQ1 Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-VQFN (5x5)
  • Package / Case
    28-VFQFN Exposed Pad
  • Mounting Type
    Surface Mount, Wettable Flank
  • Operating Temperature
    -40°C ~ 125°C (TA)
  • Voltage - Supply
    2.8V ~ 5.5V
  • w/Sequencer
    Yes
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    Programmable, Programmable, Programmable, 0.8V ~ 3.3V, 300mA
  • Voltage/Current - Output 2
    Programmable, Programmable, Programmable, 0.7V ~ 3.36V, 2A
  • Voltage/Current - Output 1
    Programmable, Programmable, Programmable, 0.7V ~ 3.36V, 2A
  • Frequency - Switching
    2MHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) (2), Linear (LDO) (2)
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    Automotive, AEC-Q100
The LP873245RHDRQ1 is a highly integrated power management IC (PMIC) chip designed for automotive applications. It offers several advantages and can be used in various scenarios, including:1. High Integration: The LP873245RHDRQ1 integrates multiple power management functions into a single chip, including voltage regulators, load switches, and power sequencing. This high level of integration reduces the overall system complexity and board space requirements.2. Automotive Grade: This IC chip is specifically designed for automotive applications, making it suitable for use in harsh environments with high temperature, voltage variations, and electromagnetic interference. It meets the AEC-Q100 Grade 2 qualification, ensuring reliability and durability.3. Power Efficiency: The LP873245RHDRQ1 incorporates high-efficiency DC/DC converters, which help optimize power consumption and reduce energy waste. This is particularly important in automotive systems where power efficiency is crucial for extending battery life and reducing fuel consumption.4. Flexibility and Customization: The chip provides programmable features and configurable options, allowing designers to customize the power management solution according to specific application requirements. This flexibility enables efficient power delivery and system optimization.5. Protection and Safety Features: The LP873245RHDRQ1 includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown. These features ensure the safety and reliability of the automotive system, protecting it from potential damage or failures.Application scenarios for the LP873245RHDRQ1 chip include:1. Automotive Infotainment Systems: The chip can be used to power various components of infotainment systems, such as displays, audio amplifiers, and connectivity modules. Its high integration and customization options make it suitable for different infotainment system designs.2. Advanced Driver Assistance Systems (ADAS): ADAS systems require multiple power rails with precise voltage and current control. The LP873245RHDRQ1 chip can provide the necessary power management functions for ADAS components like cameras, sensors, and radar systems.3. Electric Vehicles (EVs) and Hybrid Electric Vehicles (HEVs): The chip can be used in EVs and HEVs to manage power distribution, charging systems, and battery management. Its automotive-grade qualification ensures reliable and efficient power delivery in these vehicles.4. Lighting Systems: The LP873245RHDRQ1 chip can be utilized in automotive lighting systems, including interior and exterior lighting. It can provide power management for LED drivers, ensuring efficient and reliable lighting performance.Overall, the LP873245RHDRQ1 chip offers advantages such as high integration, automotive-grade reliability, power efficiency, flexibility, and protection features. Its application scenarios include automotive infotainment, ADAS, EVs/HEVs, and lighting systems.
LP873245RHDRQ1 Relevant information