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ISL9307IRTAAJBZ-T

ISL9307IRTAAJBZ-T

Manufacturer No:

ISL9307IRTAAJBZ-T

Description:

IC REG QUAD BUCK/LNR SYNC 16TQFN

Datasheet:

Datasheet

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ISL9307IRTAAJBZ-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 ISL9307IRTAAJBZ-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 ISL9307IRTAAJBZ-T integrates multiple power management functions into a single chip, including a buck-boost regulator, LDOs (low-dropout 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. Battery Charging: The ISL9307IRTAAJBZ-T includes a battery charger circuit, which supports various battery chemistries, such as Li-ion, Li-polymer, and LiFePO4. It provides a safe and efficient charging process, including constant current and constant voltage charging modes.5. Low Quiescent Current: The chip has a low quiescent current, which helps to extend the battery life of portable devices. It minimizes power consumption when the device is in standby or idle mode.6. Protection Features: The ISL9307IRTAAJBZ-T incorporates several protection features, such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown. These protections safeguard the device and prevent damage from voltage spikes, excessive current, or overheating.Application Scenarios:1. Smartphones and Tablets: The ISL9307IRTAAJBZ-T is commonly used in smartphones and tablets to manage power supply, regulate voltages, and charge the battery. Its high integration and small form factor make it suitable for space-constrained portable devices.2. Portable Medical Devices: The chip can be applied in portable medical devices, such as glucose meters, pulse oximeters, or portable ECG monitors. It provides efficient power management and battery charging capabilities, ensuring reliable operation of these devices.3. Wearable Devices: The ISL9307IRTAAJBZ-T is suitable for wearable devices like smartwatches, fitness trackers, or wireless earbuds. Its low quiescent current and battery charging capabilities are essential for maximizing battery life and providing a seamless user experience.4. IoT Devices: The chip can be used in various IoT (Internet of Things) devices, such as smart home sensors, connected cameras, or industrial monitoring devices. Its wide input voltage range and protection features make it suitable for diverse power sources and challenging environments.Overall, the ISL9307IRTAAJBZ-T offers a compact and efficient power management solution for portable devices, enabling longer battery life, reliable operation, and simplified design.
ISL9307IRTAAJBZ-T Relevant information