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ISL9440BIRZ

ISL9440BIRZ

Manufacturer No:

ISL9440BIRZ

Description:

IC REG QUAD BUCK/LNR SYNC 32QFN

Datasheet:

Datasheet

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ISL9440BIRZ 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
    Tube
  • Product Status
    Active
  • Series
    -
The ISL9440BIRZ 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 ISL9440BIRZ 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 lighting modules.3. Robust Protection Features: The ISL9440BIRZ incorporates various 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.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 conditions, such as temperature variations, vibrations, and electromagnetic interference.5. Application Scenarios: The ISL9440BIRZ can be used in a wide range of automotive applications, including power management for infotainment systems, instrument clusters, lighting modules, body control modules, and other electronic control units (ECUs). It can also be used in electric and hybrid vehicles for managing power conversion and distribution.Overall, the ISL9440BIRZ offers high integration, wide input voltage range, robust protection features, and automotive-grade reliability, making it a suitable choice for various automotive power management applications.
ISL9440BIRZ Relevant information