Active-Semi International Inc.
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ACT8841QM3D6-T

ACT8841QM3D6-T

Product Overview

Category

ACT8841QM3D6-T belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Integrated circuit
  • Power management functionality
  • High efficiency
  • Compact package size
  • Wide operating voltage range

Package

ACT8841QM3D6-T is available in a small form factor package, which allows for easy integration into various electronic devices.

Essence

The essence of ACT8841QM3D6-T lies in its ability to efficiently manage power within electronic devices, ensuring optimal performance and energy efficiency.

Packaging/Quantity

ACT8841QM3D6-T is typically packaged in reels or trays, with a specific quantity per package depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: Adjustable
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Switching Frequency: 1.2MHz

Detailed Pin Configuration

ACT8841QM3D6-T features the following pin configuration:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. PGND: Power ground pin
  4. SW: Switching node pin
  5. FB: Feedback pin
  6. VOUT: Output voltage pin
  7. AGND: Analog ground pin
  8. BST: Boost pin

Functional Features

  • Integrated synchronous buck converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact package size allows for space-saving designs
  • Wide operating voltage range enables compatibility with various devices
  • Integrated protection features enhance reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Higher cost compared to non-integrated power management solutions

Working Principles

ACT8841QM3D6-T operates as a synchronous buck converter, converting the input voltage to a lower, adjustable output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage and maintain high efficiency. The integrated control circuitry ensures stable operation and protects against overcurrent and thermal issues.

Detailed Application Field Plans

ACT8841QM3D6-T finds application in various electronic devices that require efficient power management. Some potential application fields include:

  1. Mobile devices: Smartphones, tablets, portable media players
  2. Wearable devices: Smartwatches, fitness trackers
  3. IoT devices: Home automation systems, smart sensors
  4. Consumer electronics: Digital cameras, gaming consoles
  5. Industrial equipment: Test and measurement instruments, control systems

Detailed and Complete Alternative Models

  1. ACT8842QM3D6-T
  2. ACT8843QM3D6-T
  3. ACT8844QM3D6-T
  4. ACT8845QM3D6-T
  5. ACT8846QM3D6-T

These alternative models offer similar functionality and characteristics to ACT8841QM3D6-T, providing flexibility in choosing the most suitable power management solution for specific applications.

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Énumérez 10 questions et réponses courantes liées à l'application de ACT8841QM3D6-T dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ACT8841QM3D6-T in technical solutions:

Q1: What is ACT8841QM3D6-T? A1: ACT8841QM3D6-T is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

Q2: What are the key features of ACT8841QM3D6-T? A2: Some key features of ACT8841QM3D6-T include multiple voltage regulators, power sequencing, fault protection, and programmable settings.

Q3: What technical solutions can ACT8841QM3D6-T be used in? A3: ACT8841QM3D6-T can be used in a wide range of applications such as smartphones, tablets, portable devices, IoT devices, and other battery-powered systems.

Q4: How many voltage regulators does ACT8841QM3D6-T have? A4: ACT8841QM3D6-T has multiple voltage regulators, typically including buck converters, boost converters, and LDOs (low-dropout regulators).

Q5: Can ACT8841QM3D6-T handle different input voltages? A5: Yes, ACT8841QM3D6-T is designed to handle a wide range of input voltages, typically from 2.7V to 5.5V.

Q6: Is ACT8841QM3D6-T programmable? A6: Yes, ACT8841QM3D6-T offers programmable settings through an I2C interface, allowing customization of various parameters.

Q7: Does ACT8841QM3D6-T provide fault protection? A7: Yes, ACT8841QM3D6-T incorporates various fault protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown.

Q8: Can ACT8841QM3D6-T support power sequencing? A8: Yes, ACT8841QM3D6-T supports power sequencing, ensuring proper startup and shutdown sequences for different power domains.

Q9: What is the efficiency of ACT8841QM3D6-T? A9: ACT8841QM3D6-T offers high efficiency levels, typically above 90%, which helps to optimize power consumption in technical solutions.

Q10: Is ACT8841QM3D6-T readily available in the market? A10: Availability may vary, but ACT8841QM3D6-T is a commonly used PMIC and can usually be sourced from authorized distributors or manufacturers.