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ISL9440IRZ-T

ISL9440IRZ-T

Manufacturer No:

ISL9440IRZ-T

Description:

IC REG QUAD BUCK/LNR SYNC 32QFN

Datasheet:

Datasheet

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ISL9440IRZ-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 ISL9440IRZ-T 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 ISL9440IRZ-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 a variety of automotive power supply voltages. This flexibility makes it suitable for use in different vehicle systems, such as infotainment systems, instrument clusters, and advanced driver-assistance systems (ADAS).3. Robust Protection Features: The ISL9440IRZ-T offers various protection features to ensure the safety and reliability of automotive systems. It includes overvoltage protection (OVP), undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown protection. These features safeguard the chip and connected components from potential damage due to voltage spikes, current surges, and excessive heat.4. Automotive-Grade Reliability: The chip is designed and manufactured to meet the stringent requirements of the automotive industry. It is AEC-Q100 qualified, ensuring high reliability and durability in harsh automotive environments, including wide temperature ranges, humidity, and vibration.Application scenarios for the ISL9440IRZ-T include:1. Automotive Infotainment Systems: The chip can be used to power various components of infotainment systems, such as head units, displays, audio amplifiers, and connectivity modules. Its wide input voltage range and protection features make it suitable for handling the diverse power requirements of these systems.2. Instrument Clusters: The ISL9440IRZ-T can power the electronic components of instrument clusters, including gauges, indicators, and displays. Its high integration and automotive-grade reliability make it an ideal choice for these critical systems.3. ADAS and Autonomous Driving Systems: Advanced driver-assistance systems and autonomous driving systems require reliable power management solutions. The ISL9440IRZ-T can be used to power various ADAS components, such as cameras, radar sensors, and lidar systems, ensuring stable and efficient power delivery.4. Lighting Systems: The chip can be utilized in automotive lighting systems, including exterior lighting (headlights, taillights) and interior lighting. Its protection features and wide input voltage range make it suitable for driving different types of automotive lighting modules.Overall, the ISL9440IRZ-T offers advantages such as high integration, wide input voltage range, robust protection features, and automotive-grade reliability, making it a versatile choice for various automotive power management applications.
ISL9440IRZ-T Relevant information