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ISL9307IRTAAJFZ-T7A

ISL9307IRTAAJFZ-T7A

Manufacturer No:

ISL9307IRTAAJFZ-T7A

Description:

IC REG QUAD BUCK/LNR SYNC 16TQFN

Datasheet:

Datasheet

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ISL9307IRTAAJFZ-T7A 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The ISL9307IRTAAJFZ-T7A 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 ISL9307IRTAAJFZ-T7A 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 other external power supplies.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 is particularly useful in applications where the input voltage can vary significantly, ensuring a stable power supply to the device.4. LDO Regulators: The chip includes multiple low-dropout (LDO) regulators that provide regulated voltages for different components in the system. These LDOs offer low output noise and high PSRR (Power Supply Rejection Ratio), ensuring clean and stable power for sensitive components such as audio codecs, sensors, or RF modules.5. Battery Charger: The ISL9307IRTAAJFZ-T7A also integrates a battery charger circuit, which supports various battery chemistries, including Li-ion, Li-polymer, and LiFePO4. It provides a safe and efficient charging solution for portable devices, ensuring optimal battery life and performance.Application Scenarios:1. Smartphones and Tablets: The ISL9307IRTAAJFZ-T7A is commonly used in smartphones and tablets, where it provides power management functions for the main system, display, audio, and other components. Its high integration and wide input voltage range make it suitable for these portable devices.2. Wearable Devices: With the increasing popularity of wearable devices such as smartwatches and fitness trackers, the ISL9307IRTAAJFZ-T7A can be used to manage power for these compact devices. Its small form factor and efficient power management capabilities make it ideal for wearable applications.3. Portable Medical Devices: Portable medical devices, such as glucose meters or blood pressure monitors, often require efficient power management solutions. The ISL9307IRTAAJFZ-T7A can provide the necessary power regulation and battery charging functions for these devices, ensuring reliable operation and extended battery life.4. IoT Devices: The Internet of Things (IoT) devices often operate on battery power and require efficient power management. The ISL9307IRTAAJFZ-T7A can be used in IoT devices such as smart locks, environmental sensors, or asset trackers, providing the necessary power regulation and battery charging capabilities.Overall, the ISL9307IRTAAJFZ-T7A offers a range of advantages and can be applied in various scenarios where efficient power management and battery charging are required for portable devices.
ISL9307IRTAAJFZ-T7A Relevant information