Active-Semi International Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
ACT8945AQJ303-T

ACT8945AQJ303-T

Product Overview

Category

ACT8945AQJ303-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 protection features

Package

ACT8945AQJ303-T is available in a small outline package (SOP) or a quad flat no-leads (QFN) package.

Essence

The essence of ACT8945AQJ303-T lies in its ability to efficiently manage and regulate power supply in electronic devices.

Packaging/Quantity

ACT8945AQJ303-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
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ACT8945AQJ303-T 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

  • Integrated synchronous buck converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Under-voltage lockout
  • Soft start function

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving designs
  • Wide input voltage range enables compatibility with various power sources
  • Multiple protection features ensure safe operation

Disadvantages

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

Working Principles

ACT8945AQJ303-T utilizes a synchronous buck converter to efficiently convert the input voltage to the desired output voltage. The feedback pin (FB) is used to regulate the output voltage, while the enable pin (EN) controls the device's operation.

Detailed Application Field Plans

ACT8945AQJ303-T finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ACT8945AQJ303-T are: - ACT8945AQJ302-T - ACT8945AQJ301-T - ACT8945AQJ304-T - ACT8945AQJ305-T

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

Word count: 314 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ACT8945AQJ303-T i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ACT8945AQJ303-T in technical solutions:

  1. Q: What is ACT8945AQJ303-T? A: ACT8945AQJ303-T is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of ACT8945AQJ303-T? A: Some key features of ACT8945AQJ303-T include multiple voltage regulators, power sequencing, fault protection, and low power consumption.

  3. Q: What technical solutions can ACT8945AQJ303-T be used in? A: ACT8945AQJ303-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 does ACT8945AQJ303-T help in power management? A: ACT8945AQJ303-T provides efficient power conversion, voltage regulation, and power sequencing capabilities, ensuring stable and reliable power supply to different components in a system.

  5. Q: Can ACT8945AQJ303-T handle multiple voltage levels? A: Yes, ACT8945AQJ303-T has multiple voltage regulators that can handle different voltage levels required by various components in a system.

  6. Q: Does ACT8945AQJ303-T have any built-in protection mechanisms? A: Yes, ACT8945AQJ303-T incorporates various fault protection features like overvoltage protection, undervoltage lockout, and thermal shutdown to safeguard the system from potential damage.

  7. Q: Is ACT8945AQJ303-T suitable for low-power applications? A: Yes, ACT8945AQJ303-T is designed with low power consumption in mind, making it suitable for battery-powered devices and energy-efficient applications.

  8. Q: Can ACT8945AQJ303-T be easily integrated into existing designs? A: Yes, ACT8945AQJ303-T is available in a compact package and offers a simple interface, making it relatively easy to integrate into existing designs.

  9. Q: Are there any application notes or reference designs available for ACT8945AQJ303-T? A: Yes, the manufacturer provides application notes, datasheets, and reference designs that can help engineers in implementing ACT8945AQJ303-T in their technical solutions.

  10. Q: Where can I purchase ACT8945AQJ303-T? A: ACT8945AQJ303-T can be purchased from authorized distributors or directly from the manufacturer's website.