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ISL9440BIRZ-T

ISL9440BIRZ-T

Manufacturer No:

ISL9440BIRZ-T

Description:

IC REG QUAD BUCK/LNR SYNC 32QFN

Datasheet:

Datasheet

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ISL9440BIRZ-T Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-QFN (5x5)
  • Package / Case
    32-VFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    4.5V ~ 24V
  • w/Sequencer
    No
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    Controller
  • Voltage/Current - Output 2
    Controller
  • Voltage/Current - Output 1
    Controller
  • Frequency - Switching
    300kHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) Synchronous (3), Linear (LDO) (1)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The ISL9440BIRZ-T is a highly integrated power management IC (PMIC) chip designed for automotive applications. Some of its advantages and application scenarios include:1. High Integration: The ISL9440BIRZ-T integrates multiple functions into a single chip, including a buck regulator, linear regulator, and watchdog timer. This high level of integration reduces the overall component count and board space required, making it suitable for space-constrained automotive applications.2. Wide Input Voltage Range: The chip supports a wide input voltage range of 3.5V to 40V, allowing it to handle various automotive power supply voltages. This flexibility makes it suitable for use in a wide range of automotive systems, including infotainment systems, instrument clusters, and advanced driver-assistance systems (ADAS).3. High Efficiency: The buck regulator in the ISL9440BIRZ-T offers high efficiency, enabling power conversion with minimal energy loss. This efficiency is crucial in automotive applications where power consumption needs to be optimized to maximize battery life and reduce heat dissipation.4. Robust Protection Features: The chip incorporates various protection features, such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown. These protection mechanisms ensure the safe and reliable operation of the chip and the connected automotive systems.5. Automotive-Grade Reliability: The ISL9440BIRZ-T is designed and manufactured to meet the stringent requirements of the automotive industry. It is qualified to the Automotive Electronics Council (AEC-Q100) standard, ensuring its reliability and durability in harsh automotive environments.Application scenarios for the ISL9440BIRZ-T include:1. Automotive Infotainment Systems: The chip can be used to power various components of infotainment systems, such as audio amplifiers, displays, and connectivity modules. Its high integration and wide input voltage range make it suitable for these applications.2. Instrument Clusters: The ISL9440BIRZ-T can power the display, backlighting, and other components of automotive instrument clusters. Its protection features and automotive-grade reliability ensure the safe and reliable operation of these critical systems.3. ADAS: Advanced driver-assistance systems require efficient and reliable power management. The ISL9440BIRZ-T can be used to power components of ADAS systems, such as cameras, sensors, and control units, ensuring their optimal performance.4. Lighting Systems: The chip can be used to power various lighting systems in automotive applications, including interior lighting, exterior lighting, and ambient lighting. Its wide input voltage range and high efficiency make it suitable for these lighting applications.Overall, the ISL9440BIRZ-T offers a range of advantages and can be applied in various automotive systems where efficient power management, high integration, and reliability are crucial.
ISL9440BIRZ-T Relevant information