Active-Semi International Inc.
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ACT8946AQJ203-T

ACT8946AQJ203-T

Product Overview

Category

ACT8946AQJ203-T belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

ACT8946AQJ203-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 within electronic devices.

Packaging/Quantity

ACT8946AQJ203-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: 0.8V - 3.3V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ACT8946AQJ203-T IC has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • High-efficiency step-down DC-DC converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for compatibility with various power sources
  • Compact size enables integration into space-constrained devices

Disadvantages

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

Working Principles

ACT8946AQJ203-T operates as a step-down DC-DC converter, converting a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage and maintain efficiency.

Detailed Application Field Plans

ACT8946AQJ203-T finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ACT8946AQJ203-T are: - ACT8945AQJ202-T - ACT8947AQJ204-T - ACT8948AQJ205-T - ACT8949AQJ206-T

These models offer similar functionality and characteristics, providing flexibility in design choices.

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Énumérez 10 questions et réponses courantes liées à l'application de ACT8946AQJ203-T dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ACT8946AQJ203-T in technical solutions:

  1. Question: What is the ACT8946AQJ203-T?
    Answer: The ACT8946AQJ203-T is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the ACT8946AQJ203-T?
    Answer: Some key features of this PMIC include multiple voltage regulators, power sequencing, fault protection, and programmable settings.

  3. Question: What technical solutions can benefit from using the ACT8946AQJ203-T?
    Answer: The ACT8946AQJ203-T can be used in a wide range of applications such as smartphones, tablets, portable devices, IoT devices, and other battery-powered systems.

  4. Question: How does the ACT8946AQJ203-T help in power management?
    Answer: This PMIC provides efficient power conversion, voltage regulation, and power sequencing capabilities, ensuring stable and reliable power supply to the system components.

  5. Question: Can the ACT8946AQJ203-T support multiple voltage levels?
    Answer: Yes, the ACT8946AQJ203-T has multiple voltage regulators that can generate different voltage levels required by various components in the system.

  6. Question: Does the ACT8946AQJ203-T offer any protection features?
    Answer: Yes, it includes various fault protection mechanisms like overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection.

  7. Question: Is the ACT8946AQJ203-T programmable?
    Answer: Yes, it offers programmable settings through an I2C interface, allowing customization of various parameters to meet specific system requirements.

  8. Question: What is the input voltage range supported by the ACT8946AQJ203-T?
    Answer: The ACT8946AQJ203-T can typically handle an input voltage range of 2.7V to 5.5V, making it compatible with a wide range of power sources.

  9. Question: Can the ACT8946AQJ203-T operate in low-power modes?
    Answer: Yes, it supports various low-power modes like sleep mode and standby mode, helping to conserve energy when the system is idle or in low-demand situations.

  10. Question: Are there any evaluation boards or reference designs available for the ACT8946AQJ203-T?
    Answer: Yes, the manufacturer provides evaluation boards and reference designs that can help developers quickly prototype and integrate the ACT8946AQJ203-T into their technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications of the ACT8946AQJ203-T.