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ACT8865QI305-T

ACT8865QI305-T

Introduction

The ACT8865QI305-T is a power management integrated circuit (PMIC) belonging to the category of voltage regulators. This device is commonly used in various electronic devices to provide stable and regulated power supply. The following entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the ACT8865QI305-T.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Provides stable and regulated power supply
  • Characteristics: High efficiency, compact design, wide input voltage range
  • Package: QFN (Quad Flat No-leads)
  • Essence: Power management integrated circuit
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: Programmable from 0.6V to 3.3V
  • Output Current: Up to 5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 85°C
  • Protection Features: Overcurrent protection, overvoltage protection, undervoltage lockout

Detailed Pin Configuration

The ACT8865QI305-T has a total of 32 pins arranged in a specific configuration. Please refer to the datasheet for the detailed pin configuration.

Functional Features

  • Programmable Output Voltage: Allows flexibility in setting the desired output voltage.
  • High Efficiency: Ensures minimal power loss during voltage regulation.
  • Integrated Protection: Offers overcurrent, overvoltage, and undervoltage protection for enhanced reliability.
  • Power Good Indicator: Provides a signal to indicate when the output voltage is within the specified range.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range allows versatility in applications.
  • Integrated protection features enhance system reliability.

Disadvantages

  • Higher cost compared to traditional linear regulators.
  • Requires careful PCB layout and thermal management due to high current capabilities.

Working Principles

The ACT8865QI305-T operates by regulating the input voltage to the desired output voltage using internal control circuitry. It utilizes pulse-width modulation (PWM) to achieve efficient voltage conversion and incorporates feedback mechanisms to maintain stable output under varying load conditions.

Detailed Application Field Plans

The ACT8865QI305-T is well-suited for a wide range of applications including: - Portable electronic devices - Industrial automation systems - Telecommunication equipment - Automotive electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

  • ACT8865QI302-T
  • ACT8865QI303-T
  • ACT8865QI304-T
  • ACT8865QI306-T

In conclusion, the ACT8865QI305-T is a versatile voltage regulator with high efficiency and integrated protection features, making it suitable for various electronic applications requiring stable and regulated power supply.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ACT8865QI305-T dalam penyelesaian teknikal

  1. What is the input voltage range for ACT8865QI305-T?

    • The input voltage range for ACT8865QI305-T is typically 2.7V to 5.5V.
  2. What is the output voltage range of ACT8865QI305-T?

    • The output voltage range of ACT8865QI305-T is programmable from 0.6V to 3.4V.
  3. What is the maximum output current of ACT8865QI305-T?

    • ACT8865QI305-T can deliver a maximum output current of 5A.
  4. Does ACT8865QI305-T have overcurrent protection?

    • Yes, ACT8865QI305-T features overcurrent protection to safeguard the circuitry.
  5. What is the efficiency of ACT8865QI305-T?

    • The efficiency of ACT8865QI305-T can reach up to 95% under certain operating conditions.
  6. Is ACT8865QI305-T suitable for automotive applications?

    • Yes, ACT8865QI305-T is designed to meet the requirements for automotive applications.
  7. Does ACT8865QI305-T have thermal shutdown protection?

    • Yes, ACT8865QI305-T includes thermal shutdown protection to prevent overheating.
  8. What is the typical switching frequency of ACT8865QI305-T?

    • The typical switching frequency of ACT8865QI305-T is around 1.5MHz.
  9. Can ACT8865QI305-T be used in battery-powered devices?

    • Yes, ACT8865QI305-T is suitable for use in battery-powered devices due to its low quiescent current.
  10. Does ACT8865QI305-T require external compensation components?

    • No, ACT8865QI305-T features internal compensation, eliminating the need for external components.