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ISL9305IRTWLNCZ-T

ISL9305IRTWLNCZ-T

Manufacturer No:

ISL9305IRTWLNCZ-T

Description:

IC REG QUAD BUCK/LNR 3MHZ 16TQFN

Datasheet:

Datasheet

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ISL9305IRTWLNCZ-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
    0.9V ~ 3.3V, 350mA
  • Voltage/Current - Output 2
    0.8V ~ 5.5V, 800mA
  • Voltage/Current - Output 1
    0.8V ~ 5.5V, 800mA
  • Frequency - Switching
    3MHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) (2), Linear (LDO) (2)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Last Time Buy
  • Series
    -
The ISL9305IRTWLNCZ-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 ISL9305IRTWLNCZ-T integrates multiple power management functions into a single chip, including a buck-boost regulator, LDO regulators, battery charger, and protection circuits. 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 ensures stable power supply to the device, regardless of the battery voltage level.4. Battery Charging: The ISL9305IRTWLNCZ-T includes a battery charger circuit that supports various battery chemistries, such as Li-ion, Li-polymer, and LiFePO4. It provides a constant current and constant voltage charging profile, ensuring safe and efficient charging of the battery.5. Protection Features: The chip incorporates several protection features, including overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown. These protections safeguard the device and the battery from potential damage due to voltage spikes, excessive current, or overheating.Application Scenarios:1. Smartphones and Tablets: The ISL9305IRTWLNCZ-T is commonly used in smartphones and tablets to manage the power supply, regulate voltage levels, and charge the battery. Its high integration and compact size 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: With the increasing popularity of wearable devices like smartwatches and fitness trackers, the ISL9305IRTWLNCZ-T can be used to manage power supply, regulate voltage levels, and charge the battery in these compact and energy-efficient devices.4. Portable Gaming Consoles: The chip can be utilized in portable gaming consoles to provide power management and battery charging functionalities. Its wide input voltage range and protection features ensure stable and safe operation of the gaming device.Overall, the ISL9305IRTWLNCZ-T offers a range of advantages and can be applied in various scenarios where efficient power management, battery charging, and protection features are required.
ISL9305IRTWLNCZ-T Relevant information