Active-Semi International Inc.
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
ACT8849QM411-T

ACT8849QM411-T

Product Overview

Category

ACT8849QM411-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

Package

ACT8849QM411-T is available in a small form factor package, such as QFN (Quad Flat No-leads) or BGA (Ball Grid Array).

Essence

The essence of ACT8849QM411-T lies in its ability to efficiently regulate and distribute power within electronic devices.

Packaging/Quantity

ACT8849QM411-T is typically sold 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 - 3.3V
  • Maximum Output Current: 1A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ACT8849QM411-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 power MOSFETs for efficient power conversion
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start functionality for smooth power-up

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 designs

Disadvantages

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

Working Principles

ACT8849QM411-T operates based on a switching regulator topology. It utilizes pulse width modulation (PWM) to regulate the output voltage by adjusting the duty cycle of the switching signal. This allows for efficient power conversion and voltage regulation.

Detailed Application Field Plans

ACT8849QM411-T finds applications in various electronic devices, including but not limited to: - Smartphones - Tablets - Portable gaming consoles - Wearable devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ACT8849QM411-T are: - ACT8846QM410-T - ACT8847QM412-T - ACT8848QM413-T - ACT8849QM414-T

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

Word count: 314 words

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ACT8849QM411-T dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ACT8849QM411-T in technical solutions:

  1. Q: What is ACT8849QM411-T? A: ACT8849QM411-T is a power management IC (PMIC) designed for use in various technical solutions, providing multiple voltage rails and power management features.

  2. Q: What are the key features of ACT8849QM411-T? A: Some key features of ACT8849QM411-T include multiple buck converters, LDO regulators, power sequencing, fault protection, and I2C interface for control and monitoring.

  3. Q: What technical solutions can benefit from ACT8849QM411-T? A: ACT8849QM411-T can be used in a wide range of applications such as smartphones, tablets, portable devices, IoT devices, industrial equipment, and other battery-powered systems.

  4. Q: How many voltage rails does ACT8849QM411-T support? A: ACT8849QM411-T supports up to 6 voltage rails, which can be configured to meet the specific requirements of the target application.

  5. Q: Can ACT8849QM411-T handle different input voltage levels? A: Yes, ACT8849QM411-T can handle a wide input voltage range, typically from 2.7V to 5.5V, making it suitable for various power sources like batteries or USB.

  6. Q: Does ACT8849QM411-T provide any power sequencing capabilities? A: Yes, ACT8849QM411-T offers flexible power sequencing options to ensure proper startup and shutdown sequences for different components in the system.

  7. Q: What kind of fault protection does ACT8849QM411-T offer? A: ACT8849QM411-T provides various fault protection features like overvoltage protection (OVP), undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown.

  8. Q: Can ACT8849QM411-T be controlled and monitored remotely? A: Yes, ACT8849QM411-T supports an I2C interface, allowing for remote control and monitoring of the PMIC's settings, status, and fault conditions.

  9. Q: Is ACT8849QM411-T available in different package options? A: Yes, ACT8849QM411-T is available in various package options, such as QFN or WLCSP, to accommodate different board layout and space requirements.

  10. Q: Where can I find more information about ACT8849QM411-T? A: You can refer to the datasheet, application notes, or contact the manufacturer's technical support for more detailed information about ACT8849QM411-T and its application in specific technical solutions.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.