Active-Semi International Inc.
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ACT8934AQJ258-T
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ACT8934AQJ258-T

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, compact design, low power consumption
Package: QFN-48
Essence: Regulates and distributes power within electronic devices
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 2.7V to 5.5V
  • Output Voltage: Programmable from 0.6V to 3.3V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The ACT8934AQJ258-T features a total of 48 pins, including VDD, GND, EN, PG, and multiple power output pins.

Functional Features

  • Wide input voltage range for versatile applications
  • Programmable output voltage for flexibility
  • Overcurrent and overtemperature protection
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency - Compact design - Wide input voltage range

Disadvantages: - Limited output current compared to some competitors - Sensitive to improper PCB layout

Working Principles

The ACT8934AQJ258-T operates by regulating the input voltage to provide a stable and programmable output voltage, ensuring efficient power distribution within electronic devices.

Detailed Application Field Plans

This power management IC is suitable for various portable and battery-powered devices, such as smartphones, tablets, portable media players, and handheld gaming consoles.

Detailed and Complete Alternative Models

  1. ACT8934AQJ256-T

    • Similar specifications and features
    • Different package (QFN-32)

  2. ACT8934BQJ258-T

    • Enhanced thermal performance
    • Higher output current capability

  3. ACT8934CQJ258-T

    • Improved EMI performance
    • Additional fault protection features

This completes the entry for ACT8934AQJ258-T in the English editing encyclopedia format.

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng ACT8934AQJ258-T sa mga teknikal na solusyon

  1. What is ACT8934AQJ258-T?

    • ACT8934AQJ258-T is a high-performance power management IC designed for use in various technical solutions, providing efficient power management and control.

  2. What are the key features of ACT8934AQJ258-T?

    • The key features of ACT8934AQJ258-T include multiple power rails, low quiescent current, wide input voltage range, and programmable output voltages.

  3. How can ACT8934AQJ258-T be used in battery-powered devices?

    • ACT8934AQJ258-T can be used to efficiently manage power distribution and extend battery life in portable devices by regulating voltage levels and minimizing power consumption.

  4. What are the typical applications of ACT8934AQJ258-T?

    • Typical applications of ACT8934AQJ258-T include smartphones, tablets, portable media players, handheld gaming devices, and other battery-powered consumer electronics.

  5. Does ACT8934AQJ258-T support any specific communication protocols?

    • ACT8934AQJ258-T supports I2C communication interface for easy integration and control within a system.

  6. What are the recommended operating conditions for ACT8934AQJ258-T?

    • The recommended operating conditions for ACT8934AQJ258-T include a specified input voltage range, operating temperature range, and load conditions as per the datasheet.

  7. Can ACT8934AQJ258-T handle power sequencing requirements in complex systems?

    • Yes, ACT8934AQJ258-T is capable of managing power sequencing and ensuring proper start-up and shut-down sequences for multiple power rails in complex systems.

  8. Are there any design considerations when using ACT8934AQJ258-T in a technical solution?

    • Design considerations may include thermal management, PCB layout, input/output capacitor selection, and proper configuration of the device for specific application requirements.

  9. What are the advantages of using ACT8934AQJ258-T over other power management ICs?

    • ACT8934AQJ258-T offers high efficiency, flexibility in power rail configurations, low standby power consumption, and comprehensive protection features, making it suitable for a wide range of applications.

  10. Where can I find detailed technical information and support for ACT8934AQJ258-T?

    • Detailed technical information, including datasheets, application notes, and support resources for ACT8934AQJ258-T, can be found on the manufacturer's website or through authorized distributors.