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ISL9307IRTAAJLZ-T

ISL9307IRTAAJLZ-T

Manufacturer No:

ISL9307IRTAAJLZ-T

Description:

IC REG QUAD BUCK/LNR SYNC 16TQFN

Datasheet:

Datasheet

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ISL9307IRTAAJLZ-T Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-QFN (4x4)
  • Package / Case
    16-WQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    1.5V ~ 5.5V
  • w/Sequencer
    No
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    2.8V, 300mA
  • Voltage/Current - Output 2
    0.8V ~ 5.5V, 1.5A
  • Voltage/Current - Output 1
    0.8V ~ 5.5V, 1.5A
  • Frequency - Switching
    3MHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The ISL9307IRTAAJLZ-T is a highly integrated power management IC (PMIC) chip designed for portable devices such as smartphones, tablets, and other handheld devices. It offers several advantages and can be applied in various scenarios:1. High Integration: The ISL9307IRTAAJLZ-T integrates multiple power management functions into a single chip, including a buck-boost regulator, LDO regulators, and a battery charger. This high level of integration reduces the overall component count, saves board space, and simplifies the design process.2. Wide Input Voltage Range: The chip supports a wide input voltage range, typically from 2.7V to 5.5V. This allows it to be used with various power sources, such as single-cell Li-ion batteries, USB power, or AC adapters.3. Buck-Boost Regulator: The integrated buck-boost regulator provides a regulated output voltage, even when the input voltage is higher or lower than the desired output voltage. This feature ensures stable power supply to the device, regardless of the battery charge level or input power source.4. LDO Regulators: The chip includes multiple low-dropout (LDO) regulators that provide stable and low-noise voltage outputs for powering different components of the device, such as the processor, memory, or sensors.5. Battery Charger: The ISL9307IRTAAJLZ-T also integrates a battery charger circuit, which supports various charging modes, such as constant current (CC) and constant voltage (CV). It provides efficient and safe charging for the connected battery, with features like thermal regulation, overvoltage protection, and overcurrent protection.Application Scenarios:1. Portable Devices: The ISL9307IRTAAJLZ-T is primarily designed for portable devices like smartphones, tablets, portable media players, and handheld gaming consoles. It provides efficient power management and charging capabilities for these devices, ensuring longer battery life and reliable operation.2. Wearable Devices: With its small form factor and high integration, the chip is suitable for wearable devices like smartwatches, fitness trackers, and wireless earbuds. It can efficiently manage power requirements and provide charging capabilities for the embedded batteries.3. IoT Devices: The ISL9307IRTAAJLZ-T can be used in various Internet of Things (IoT) devices, such as smart home devices, connected sensors, or industrial monitoring systems. Its wide input voltage range and power management features make it suitable for powering and charging these devices.4. Portable Medical Devices: The chip's integrated power management functions and battery charging capabilities make it suitable for portable medical devices like glucose meters, blood pressure monitors, or portable diagnostic devices. It ensures reliable power supply and efficient battery charging for these critical applications.Overall, the ISL9307IRTAAJLZ-T offers advantages of high integration, wide input voltage range, and efficient power management, making it a versatile choice for various portable and battery-powered devices.
ISL9307IRTAAJLZ-T Relevant information