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ISL9440AIRZ

ISL9440AIRZ

Manufacturer No:

ISL9440AIRZ

Description:

IC REG QUAD BUCK/LNR SYNC 32QFN

Datasheet:

Datasheet

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ISL9440AIRZ 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
    600kHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) Synchronous (3), Linear (LDO) (1)
  • Packaging
    Tray
  • Product Status
    Active
  • Series
    -
The ISL9440AIRZ 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 ISL9440AIRZ 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, such as infotainment systems, instrument clusters, and advanced driver-assistance systems (ADAS).3. Robust Protection Features: The ISL9440AIRZ incorporates several protection features to ensure reliable operation in automotive environments. It includes overvoltage protection (OVP), undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown protection. These features safeguard the chip and the connected components from potential damage due to voltage spikes, current surges, and excessive heat.4. Automotive-Grade Reliability: The ISL9440AIRZ 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, high humidity, and vibration.Application scenarios for the ISL9440AIRZ 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 ISL9440AIRZ can power the electronic components of instrument clusters, including gauges, displays, and backlighting. Its high integration and automotive-grade reliability make it an ideal choice for these critical automotive systems.3. ADAS and Autonomous Driving Systems: Advanced driver-assistance systems and autonomous driving systems require precise and reliable power management. The ISL9440AIRZ can be used to power various components of these systems, such as cameras, sensors, radar modules, and control units, ensuring stable and efficient operation.4. Lighting Systems: The chip can be utilized in automotive lighting systems, including exterior lighting (headlights, taillights) and interior lighting. Its wide input voltage range and protection features make it suitable for driving LED-based lighting systems efficiently and reliably.Overall, the ISL9440AIRZ offers high integration, wide input voltage range, robust protection features, and automotive-grade reliability, making it a versatile choice for various automotive power management applications.
ISL9440AIRZ Relevant information