Active-Semi International Inc.
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ACT8848QM134-T

ACT8848QM134-T

Product Overview

Category

ACT8848QM134-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

ACT8848QM134-T is available in a small form factor package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of ACT8848QM134-T lies in its ability to efficiently regulate and distribute power within electronic devices.

Packaging/Quantity

ACT8848QM134-T is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: 0.6V - 3.6V
  • Number of Output Channels: 4
  • Maximum Output Current: 1A per channel
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ACT8848QM134-T features the following pin configuration:

  1. VIN: Input voltage pin
  2. VOUT1: Output voltage pin for Channel 1
  3. VOUT2: Output voltage pin for Channel 2
  4. VOUT3: Output voltage pin for Channel 3
  5. VOUT4: Output voltage pin for Channel 4
  6. GND: Ground pin
  7. EN: Enable pin for power management control
  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

Functional Features

  • High-efficiency voltage regulation
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start functionality
  • Power sequencing capability

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for integration in space-constrained designs
  • Wide input voltage range provides flexibility in various applications
  • Multiple output channels enable simultaneous power supply to different components

Disadvantages

  • Limited maximum output current per channel may not be suitable for high-power applications
  • Operating temperature range may restrict usage in extreme environments

Working Principles

ACT8848QM134-T operates based on a switching regulator topology. It utilizes pulse width modulation (PWM) techniques to efficiently regulate the input voltage and provide stable output voltages to the connected devices.

Detailed Application Field Plans

ACT8848QM134-T finds applications in various electronic devices, including but not limited to: - Smartphones - Tablets - Portable gaming consoles - Wearable devices - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ACT8848QM134-T are: - ACT8849QM134-T - ACT8850QM134-T - ACT8851QM134-T - ACT8852QM134-T

These alternative models can be considered based on specific requirements and design constraints.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ACT8848QM134-T i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ACT8848QM134-T in technical solutions:

  1. Q: What is ACT8848QM134-T? A: ACT8848QM134-T is a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of ACT8848QM134-T? A: Some key features of ACT8848QM134-T include multiple voltage regulators, power sequencing, fault protection, and I2C communication interface.

  3. Q: What technical solutions can ACT8848QM134-T be used in? A: ACT8848QM134-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 ACT8848QM134-T have? A: ACT8848QM134-T has multiple voltage regulators, typically including buck converters, LDOs (low-dropout regulators), and boost converters.

  5. Q: Can ACT8848QM134-T handle different input voltages? A: Yes, ACT8848QM134-T is designed to handle a wide range of input voltages, typically from 2.7V to 5.5V.

  6. Q: Does ACT8848QM134-T support power sequencing? A: Yes, ACT8848QM134-T supports power sequencing, allowing for controlled startup and shutdown of different power domains.

  7. Q: What kind of fault protection does ACT8848QM134-T provide? A: ACT8848QM134-T provides various fault protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown.

  8. Q: Can ACT8848QM134-T be controlled and monitored remotely? A: Yes, ACT8848QM134-T features an I2C communication interface, allowing for remote control and monitoring of its operation.

  9. Q: Is ACT8848QM134-T suitable for low-power applications? A: Yes, ACT8848QM134-T is designed to operate efficiently in low-power applications, helping to extend battery life.

  10. Q: Where can I find more information about ACT8848QM134-T? A: You can refer to the datasheet and technical documentation provided by the manufacturer or visit their official website for more detailed information on ACT8848QM134-T.

Please note that the specific details and answers may vary depending on the actual product and its documentation.