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ACT8846QM468-T
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ACT8846QM468-T

Product Overview

Category

ACT8846QM468-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management purposes.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range
  • Multiple output channels

Package

ACT8846QM468-T is available in a small outline package (SOP) or a quad flat no-leads (QFN) package.

Essence

The essence of this product lies in its ability to efficiently manage and regulate power supply in electronic devices.

Packaging/Quantity

ACT8846QM468-T is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable, depending on application requirements
  • Output Current: Up to 4A per channel
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Switching Frequency: Adjustable, typically between 500kHz and 2MHz

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT1: Output voltage pin for channel 1
  4. VOUT2: Output voltage pin for channel 2
  5. VOUT3: Output voltage pin for channel 3
  6. VOUT4: Output voltage pin for channel 4
  7. EN: Enable pin
  8. FB1: Feedback pin for channel 1
  9. FB2: Feedback pin for channel 2
  10. FB3: Feedback pin for channel 3
  11. FB4: Feedback pin for channel 4
  12. PG: Power good pin
  13. SS: Soft-start pin
  14. BST: Boost pin
  15. PGND: Power ground pin

Functional Features

  • Integrated power management solution
  • High efficiency voltage regulation
  • Overcurrent and overvoltage protection
  • Soft-start and power sequencing capabilities
  • Adjustable switching frequency
  • Fault detection and reporting

Advantages and Disadvantages

Advantages

  • Compact size allows for space-saving designs
  • Wide input voltage range enables compatibility with various power sources
  • Multiple output channels provide flexibility in powering different components
  • High efficiency reduces power consumption and heat generation
  • Comprehensive protection features enhance device reliability

Disadvantages

  • Limited output current per channel may not be suitable for high-power applications
  • Higher cost compared to simpler power management solutions

Working Principles

ACT8846QM468-T operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert the input voltage to the desired output voltage levels. The integrated control circuitry ensures stable and accurate voltage regulation, while the feedback mechanism adjusts the duty cycle of the switching signal to maintain the desired output voltage.

Detailed Application Field Plans

ACT8846QM468-T finds applications in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices - Industrial equipment

Detailed and Complete Alternative Models

  1. ACT8847QM468-T
  2. ACT8848QM468-T
  3. ACT8849QM468-T
  4. ACT8850QM468-T
  5. ACT8851QM468-T

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

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ACT8846QM468-T dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ACT8846QM468-T in technical solutions:

  1. Q: What is ACT8846QM468-T? A: ACT8846QM468-T is a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of ACT8846QM468-T? A: Some key features of ACT8846QM468-T include multiple voltage regulators, power sequencing, fault protection, and programmable settings.

  3. Q: What technical solutions can ACT8846QM468-T be used in? A: ACT8846QM468-T can be used in a wide range of applications such as smartphones, tablets, portable devices, IoT devices, and other battery-powered systems.

  4. Q: How many voltage regulators does ACT8846QM468-T have? A: ACT8846QM468-T has multiple voltage regulators, typically including buck converters, boost converters, and LDOs (low-dropout regulators).

  5. Q: Can ACT8846QM468-T handle different input voltages? A: Yes, ACT8846QM468-T is designed to handle a wide range of input voltages, typically from 2.7V to 5.5V.

  6. Q: Does ACT8846QM468-T support power sequencing? A: Yes, ACT8846QM468-T supports power sequencing, allowing for controlled startup and shutdown of different power rails.

  7. Q: What kind of fault protection does ACT8846QM468-T provide? A: ACT8846QM468-T provides various fault protection features such as overvoltage protection (OVP), undervoltage protection (UVP), and thermal shutdown.

  8. Q: Can I program the settings of ACT8846QM468-T? A: Yes, ACT8846QM468-T offers programmable settings through an I2C interface, allowing for customization and optimization of power management.

  9. Q: Is ACT8846QM468-T suitable for battery-powered devices? A: Yes, ACT8846QM468-T is well-suited for battery-powered devices as it provides efficient power conversion and low quiescent current.

  10. Q: Where can I find more information about ACT8846QM468-T? A: You can find more detailed information about ACT8846QM468-T in the datasheet provided by the manufacturer or by contacting their technical support team.