Active-Semi International Inc.
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ACT8936
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ACT8936

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management IC
  • Characteristics: High efficiency, compact size, multiple power outputs
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Power management and control for electronic devices
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Number of Outputs: 6
  • Maximum Output Current: 1A per output
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ACT8936 has a total of 32 pins. The pin configuration is as follows:

  1. VIN1: Input voltage for channel 1
  2. VIN2: Input voltage for channel 2
  3. VIN3: Input voltage for channel 3
  4. VIN4: Input voltage for channel 4
  5. VIN5: Input voltage for channel 5
  6. VIN6: Input voltage for channel 6
  7. GND: Ground
  8. VOUT1: Output voltage for channel 1
  9. VOUT2: Output voltage for channel 2
  10. VOUT3: Output voltage for channel 3
  11. VOUT4: Output voltage for channel 4
  12. VOUT5: Output voltage for channel 5
  13. VOUT6: Output voltage for channel 6
  14. EN1: Enable pin for channel 1
  15. EN2: Enable pin for channel 2
  16. EN3: Enable pin for channel 3
  17. EN4: Enable pin for channel 4
  18. EN5: Enable pin for channel 5
  19. EN6: Enable pin for channel 6
  20. PG1: Power good indicator for channel 1
  21. PG2: Power good indicator for channel 2
  22. PG3: Power good indicator for channel 3
  23. PG4: Power good indicator for channel 4
  24. PG5: Power good indicator for channel 5
  25. PG6: Power good indicator for channel 6
  26. VREF: Reference voltage output
  27. FB1: Feedback pin for channel 1
  28. FB2: Feedback pin for channel 2
  29. FB3: Feedback pin for channel 3
  30. FB4: Feedback pin for channel 4
  31. FB5: Feedback pin for channel 5
  32. FB6: Feedback pin for channel 6

Functional Features

  • High efficiency power conversion
  • Multiple independent power outputs
  • Overcurrent and overvoltage protection
  • Thermal shutdown protection
  • Power sequencing capability
  • Adjustable output voltages
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • Compact size, suitable for space-constrained applications
  • High efficiency, reducing power consumption and heat generation
  • Multiple power outputs, providing flexibility in powering different components
  • Comprehensive protection features ensure safe operation

Disadvantages

  • Limited maximum output current per channel (1A)
  • Input voltage range may not be suitable for all applications
  • Requires external components for proper operation

Working Principles

The ACT8936 is a power management IC designed to regulate and control the power supply for electronic devices. It accepts an input voltage within the range of 2.7V to 5.5V and provides up to six independent output voltages ranging from 0.6V to 3.3V. The IC incorporates various control and protection features to ensure stable and reliable power delivery.

The device utilizes a combination of switching regulators, voltage references, feedback loops, and control logic to achieve efficient power conversion. It employs pulse-width modulation (PWM) techniques to regulate the output voltages and maintain them within specified limits. The ACT8936 also includes overcurrent and overvoltage protection circuits to safeguard connected components from potential damage.

Detailed Application Field Plans

The ACT8936 is widely used in various electronic devices that require multiple power supplies with different voltage levels. Some common application fields include:

  1. Mobile devices: Smartphones, tablets, portable media players
  2. Wearable devices: Smartwatches, fitness trackers
  3. Internet of Things (IoT) devices: Sensors, smart home devices
  4. Consumer electronics: Digital cameras, gaming consoles
  5. Industrial equipment: Test and measurement instruments, automation systems

Alternative Models

For users seeking alternative options, the following power management ICs can be considered:

  1. ACT8937: Similar to ACT8936 but with higher maximum output current per channel (1.5

10 pirs û bersivên hevpar ên têkildarî sepana ACT8936 di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of ACT8936 in technical solutions:

  1. Q: What is ACT8936?
    A: ACT8936 is a highly integrated power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of ACT8936?
    A: The key features of ACT8936 include multiple voltage regulators, battery charger, fuel gauge, and various protection functions.

  3. Q: How can ACT8936 be used in technical solutions?
    A: ACT8936 can be used to provide power management and charging capabilities for a wide range of devices, such as smartphones, tablets, IoT devices, and portable electronics.

  4. Q: Does ACT8936 support fast charging?
    A: Yes, ACT8936 supports various fast charging protocols, including Qualcomm Quick Charge, USB Power Delivery, and MediaTek Pump Express.

  5. Q: Can ACT8936 handle multiple power rails simultaneously?
    A: Yes, ACT8936 has multiple voltage regulators that can independently supply power to different components or subsystems in a device.

  6. Q: Is ACT8936 compatible with different battery chemistries?
    A: Yes, ACT8936 supports various battery chemistries, including lithium-ion (Li-ion), lithium-polymer (LiPo), and nickel-cadmium (NiCd).

  7. Q: Does ACT8936 have built-in thermal management features?
    A: Yes, ACT8936 includes thermal regulation and protection mechanisms to prevent overheating and ensure safe operation.

  8. Q: Can ACT8936 monitor battery status?
    A: Yes, ACT8936 incorporates a fuel gauge that accurately measures battery capacity, voltage, and temperature.

  9. Q: Are there any development tools available for ACT8936?
    A: Yes, ACT8936 is supported by development tools, such as evaluation boards and software development kits (SDKs), to facilitate integration into technical solutions.

  10. Q: Is ACT8936 widely used in the industry?
    A: Yes, ACT8936 is a popular choice among manufacturers and designers due to its versatility, efficiency, and comprehensive feature set.

Please note that the answers provided here are general and may vary depending on specific implementation requirements and device configurations.