Active-Semi International Inc.
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ACT8937QJ11C-T

ACT8937QJ11C-T

Product Overview

Category

ACT8937QJ11C-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

ACT8937QJ11C-T is available in a small form factor package, typically a QFN (Quad Flat No-leads) package.

Essence

The essence of ACT8937QJ11C-T lies in its ability to efficiently manage power distribution and regulation within electronic devices.

Packaging/Quantity

ACT8937QJ11C-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

ACT8937QJ11C-T has a total of 32 pins. The pin configuration is as follows:

  1. VIN
  2. VOUT1
  3. VOUT2
  4. VOUT3
  5. VOUT4
  6. GND
  7. EN1
  8. EN2
  9. EN3
  10. EN4
  11. PG1
  12. PG2
  13. PG3
  14. PG4
  15. FB1
  16. FB2
  17. FB3
  18. FB4
  19. BST
  20. SW1
  21. SW2
  22. SW3
  23. SW4
  24. PGND
  25. VCC
  26. VREF
  27. I2C_SCL
  28. I2C_SDA
  29. INT
  30. GPIO1
  31. GPIO2
  32. GPIO3

Functional Features

  • Power sequencing and voltage regulation for multiple output channels
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indication for each output channel
  • Programmable via I2C interface
  • GPIO pins for additional control or monitoring

Advantages and Disadvantages

Advantages

  • High efficiency power management, leading to longer battery life in portable devices
  • Compact size allows for integration into space-constrained designs
  • Wide input voltage range enables compatibility with various power sources
  • Multiple output channels provide flexibility for different power requirements

Disadvantages

  • Limited maximum output current per channel may not be suitable for high-power applications
  • Requires external components for proper operation, increasing overall system complexity

Working Principles

ACT8937QJ11C-T operates by receiving an input voltage from a power source and regulating it to the desired output voltages for different channels. It utilizes internal circuitry to monitor and control the power flow, ensuring efficient and stable power delivery to connected devices.

Detailed Application Field Plans

ACT8937QJ11C-T finds application in a wide range of electronic devices, including but not limited to: - Smartphones and tablets - Portable gaming consoles - Wearable devices - IoT (Internet of Things) devices - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ACT8937QJ11C-T are: - ACT8937QJ12C-T - ACT8937QJ13C-T - ACT8937QJ14C-T - ACT8937QJ15C-T

These models may have slight variations in specifications or pin configuration, but they serve the same purpose of power management in electronic devices.

Note: The content provided above is a sample structure for an encyclopedia entry and does not represent actual information about ACT8937QJ11C-T.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ACT8937QJ11C-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ACT8937QJ11C-T in technical solutions:

  1. Question: What is ACT8937QJ11C-T?
    Answer: ACT8937QJ11C-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 ACT8937QJ11C-T?
    Answer: Some key features of ACT8937QJ11C-T include multiple voltage regulators, battery charging capabilities, power sequencing, and various protection mechanisms.

  3. Question: In which technical solutions can ACT8937QJ11C-T be used?
    Answer: ACT8937QJ11C-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 ACT8937QJ11C-T have?
    Answer: ACT8937QJ11C-T has multiple voltage regulators, typically including buck converters, boost converters, and LDOs (low-dropout regulators).

  5. Question: Can ACT8937QJ11C-T handle battery charging?
    Answer: Yes, ACT8937QJ11C-T has built-in battery charging capabilities, supporting various charging protocols and providing efficient charging for the connected battery.

  6. Question: Does ACT8937QJ11C-T support power sequencing?
    Answer: Yes, ACT8937QJ11C-T supports power sequencing, allowing controlled startup and shutdown of different power domains in a system.

  7. Question: What protection mechanisms are included in ACT8937QJ11C-T?
    Answer: ACT8937QJ11C-T incorporates various protection mechanisms such as overvoltage protection, undervoltage lockout, overcurrent protection, and thermal shutdown.

  8. Question: Can ACT8937QJ11C-T be used in low-power IoT devices?
    Answer: Yes, ACT8937QJ11C-T is suitable for low-power IoT devices as it offers efficient power management and supports battery operation.

  9. Question: Is ACT8937QJ11C-T compatible with different microcontrollers or processors?
    Answer: Yes, ACT8937QJ11C-T can be easily integrated with various microcontrollers or processors commonly used in technical solutions.

  10. Question: Where can I find more information about ACT8937QJ11C-T?
    Answer: You can refer to the datasheet and technical documentation provided by the manufacturer of ACT8937QJ11C-T for detailed information about its specifications, features, and application guidelines.