Active-Semi International Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
ACT8937QJ2PQ-T

ACT8937QJ2PQ-T

Product Overview

Category

ACT8937QJ2PQ-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 power management
  • Compact size
  • Low power consumption
  • Wide input voltage range
  • Multiple output channels

Package

ACT8937QJ2PQ-T is available in a small form factor package, typically a QFN (Quad Flat No-leads) package.

Essence

The essence of ACT8937QJ2PQ-T lies in its ability to efficiently manage power distribution within electronic devices, ensuring optimal performance and energy efficiency.

Packaging/Quantity

ACT8937QJ2PQ-T is usually packaged in reels or trays, with a typical quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: 0.6V - 3.3V
  • Number of Output Channels: 4
  • Maximum Output Current: 1A per channel
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ACT8937QJ2PQ-T has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

  1. VIN
  2. EN1
  3. EN2
  4. VOUT1
  5. VOUT2
  6. VOUT3
  7. VOUT4
  8. GND
  9. PGND
  10. BST
  11. SW1
  12. SW2
  13. SW3
  14. SW4
  15. FB1
  16. FB2
  17. FB3
  18. FB4
  19. VREF
  20. SS1
  21. SS2
  22. SS3
  23. SS4
  24. PGOOD1
  25. PGOOD2
  26. PGOOD3
  27. PGOOD4
  28. CLK
  29. SYNC
  30. I2C_SCL
  31. I2C_SDA
  32. VDD

Functional Features

  • Power sequencing and voltage monitoring
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltages
  • Soft-start and soft-stop functions
  • I2C interface for control and monitoring

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained applications
  • Wide input voltage range allows compatibility with various power sources
  • Multiple output channels for versatile power distribution

Disadvantages

  • Limited maximum output current per channel (1A)

Working Principles

ACT8937QJ2PQ-T operates by regulating the input voltage and distributing it to the multiple output channels. It employs a combination of switching regulators, voltage references, and control circuitry to ensure efficient power management.

Detailed Application Field Plans

ACT8937QJ2PQ-T finds application in a wide range of 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 ACT8937QJ2PQ-T are: - ACT8936QJ2PQ-T - ACT8938QJ2PQ-T - ACT8945AQJ2PQ-T - ACT8945BQJ2PQ-T - ACT8945CQJ2PQ-T

These models offer similar power management capabilities and can be suitable replacements depending on specific requirements.

Word count: 446 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ACT8937QJ2PQ-T i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ACT8937QJ2PQ-T in technical solutions:

  1. Question: What is ACT8937QJ2PQ-T?
    Answer: ACT8937QJ2PQ-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 ACT8937QJ2PQ-T?
    Answer: Some key features of ACT8937QJ2PQ-T include multiple voltage regulators, power sequencing, battery charging capabilities, and advanced power management functions.

  3. Question: In which applications can ACT8937QJ2PQ-T be used?
    Answer: ACT8937QJ2PQ-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 many voltage regulators does ACT8937QJ2PQ-T have?
    Answer: ACT8937QJ2PQ-T has multiple voltage regulators, typically including buck converters, boost converters, and LDOs (low-dropout regulators).

  5. Question: Can ACT8937QJ2PQ-T support fast charging?
    Answer: Yes, ACT8937QJ2PQ-T supports fast charging capabilities, allowing for efficient and quick charging of batteries.

  6. Question: Does ACT8937QJ2PQ-T have any protection features?
    Answer: Yes, ACT8937QJ2PQ-T includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  7. Question: What is the input voltage range for ACT8937QJ2PQ-T?
    Answer: The input voltage range for ACT8937QJ2PQ-T typically varies from a few volts to several tens of volts, depending on the specific application requirements.

  8. Question: Can ACT8937QJ2PQ-T operate in low-power modes?
    Answer: Yes, ACT8937QJ2PQ-T supports low-power modes, allowing for efficient power management and extending battery life in idle or standby conditions.

  9. Question: Is ACT8937QJ2PQ-T programmable?
    Answer: Yes, ACT8937QJ2PQ-T can be programmed through an I2C interface, enabling customization of various parameters and settings.

  10. Question: Are there any evaluation boards or reference designs available for ACT8937QJ2PQ-T?
    Answer: Yes, manufacturers often provide evaluation boards and reference designs to help developers quickly integrate ACT8937QJ2PQ-T into their technical solutions and accelerate the design process.

Please note that the answers provided here are general and may vary based on the specific datasheet and documentation of ACT8937QJ2PQ-T.