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ISL6521CB

ISL6521CB

Manufacturer No:

ISL6521CB

Description:

IC REG QUAD BUCK/LNR SYNC 16SOIC

Datasheet:

Datasheet

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ISL6521CB Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • w/Sequencer
    No
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    Adjustable, 120mA
  • Voltage/Current - Output 2
    Adjustable, 120mA
  • Voltage/Current - Output 1
    Controller
  • Frequency - Switching
    300kHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) Synchronous (1), Linear (LDO) (3)
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The ISL6521CB is a highly integrated power management IC (PMIC) chip designed for use in notebook computers and other portable devices. Some of the advantages and application scenarios of the ISL6521CB are:1. High Integration: The ISL6521CB integrates multiple power management functions into a single chip, including voltage regulators, power switches, and control circuitry. This high level of integration reduces the overall component count and board space required, making it ideal for compact portable devices.2. Efficient Power Conversion: The chip incorporates synchronous buck controllers and low dropout (LDO) regulators, which provide efficient power conversion and regulation. This helps to maximize battery life and minimize power dissipation, making it suitable for battery-powered devices.3. Flexible Power Management: The ISL6521CB offers multiple voltage outputs with programmable voltage levels, allowing it to support a wide range of power requirements in different applications. It also provides various protection features like overvoltage, undervoltage, and overcurrent protection, ensuring safe and reliable operation.4. Thermal Management: The chip includes thermal shutdown and current limit protection features, which help in managing the temperature and preventing damage due to excessive heat. This is particularly important in portable devices where space for cooling mechanisms is limited.5. Notebook Computers: The ISL6521CB is commonly used in notebook computers to manage the power supply for various components such as the CPU, memory, and peripherals. It provides efficient power conversion and regulation, ensuring stable and reliable operation of the system.6. Portable Devices: The chip is also suitable for a wide range of portable devices such as tablets, smartphones, and portable media players. Its compact size, high integration, and efficient power management capabilities make it an ideal choice for these applications.7. Industrial Applications: The ISL6521CB can be used in various industrial applications that require efficient power management, such as industrial control systems, test and measurement equipment, and portable data loggers.Overall, the ISL6521CB offers advantages of high integration, efficient power conversion, flexible power management, and thermal protection. Its application scenarios include notebook computers, portable devices, and industrial applications where efficient power management is crucial.
ISL6521CB Relevant information