Active-Semi International Inc.
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ACT8810QJ28E-T

ACT8810QJ28E-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Multiple output channels

Package: QFN-28

Essence: The ACT8810QJ28E-T is a power management IC designed for various electronic devices, providing efficient power conversion and distribution.

Packaging/Quantity: The ACT8810QJ28E-T is available in a QFN-28 package. The quantity per package may vary depending on the supplier.

Specifications

The specifications of the ACT8810QJ28E-T include:

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable from 0.6V to VIN
  • Number of Output Channels: 4
  • Maximum Output Current: 1A per channel
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ACT8810QJ28E-T has a total of 28 pins. The pin configuration is as follows:

  1. VOUT1
  2. GND
  3. VOUT2
  4. EN1
  5. VOUT3
  6. EN2
  7. VOUT4
  8. EN3
  9. VIN
  10. EN4
  11. PGND
  12. SW1
  13. SW2
  14. SW3
  15. SW4
  16. FB1
  17. FB2
  18. FB3
  19. FB4
  20. SS
  21. AGND
  22. BST
  23. LX1
  24. LX2
  25. LX3
  26. LX4
  27. VCC
  28. EN

Functional Features

The ACT8810QJ28E-T offers the following functional features:

  • Integrated power management solution
  • High efficiency voltage conversion
  • Overcurrent and overvoltage protection
  • Power sequencing and tracking capabilities
  • Soft-start and soft-stop functions
  • Adjustable output voltages
  • Low quiescent current

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Small form factor allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Multiple output channels provide flexibility in powering different components

Disadvantages: - Limited maximum output current per channel (1A)

Working Principles

The ACT8810QJ28E-T operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) to regulate the output voltage. The integrated control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage, while minimizing power losses.

Detailed Application Field Plans

The ACT8810QJ28E-T is suitable for a wide range of applications, including but not limited to: - Mobile devices - Portable electronics - IoT devices - Wearable devices - Battery-powered systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the ACT8810QJ28E-T are: - ACT8847QJ42E-T - ACT8865QJ56E-T - ACT8945AQJ305-T

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ACT8810QJ28E-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ACT8810QJ28E-T in technical solutions:

  1. Question: What is the maximum input voltage supported by ACT8810QJ28E-T?
    Answer: The maximum input voltage supported by ACT8810QJ28E-T is typically 6V.

  2. Question: What is the output current capability of ACT8810QJ28E-T?
    Answer: ACT8810QJ28E-T can provide a maximum output current of 2A.

  3. Question: Can ACT8810QJ28E-T be used in battery-powered applications?
    Answer: Yes, ACT8810QJ28E-T is suitable for battery-powered applications as it has low quiescent current and supports battery voltage range.

  4. Question: Does ACT8810QJ28E-T have built-in protection features?
    Answer: Yes, ACT8810QJ28E-T includes various protection features such as over-temperature, over-current, and short-circuit protection.

  5. Question: What is the efficiency of ACT8810QJ28E-T?
    Answer: ACT8810QJ28E-T offers high efficiency, typically up to 95%, which helps in reducing power dissipation.

  6. Question: Can ACT8810QJ28E-T be used in automotive applications?
    Answer: Yes, ACT8810QJ28E-T is designed to meet automotive-grade requirements and can be used in automotive applications.

  7. Question: Does ACT8810QJ28E-T support adjustable output voltage?
    Answer: No, ACT8810QJ28E-T provides fixed output voltage options only.

  8. Question: What is the operating temperature range of ACT8810QJ28E-T?
    Answer: ACT8810QJ28E-T has an operating temperature range of -40°C to +85°C.

  9. Question: Can ACT8810QJ28E-T be used in space-constrained applications?
    Answer: Yes, ACT8810QJ28E-T comes in a compact QFN package, making it suitable for space-constrained applications.

  10. Question: Is ACT8810QJ28E-T RoHS compliant?
    Answer: Yes, ACT8810QJ28E-T is RoHS compliant, ensuring it meets environmental regulations.

Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.