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ACT8892Q4I185-T
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ACT8892Q4I185-T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management IC
  • Characteristics: High efficiency, compact size, advanced power management features
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Power management and control for electronic devices
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable from 0.6V to 3.3V
  • Maximum Output Current: 1.85A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C
  • Package Dimensions: 4mm x 4mm

Detailed Pin Configuration

The ACT8892Q4I185-T has a total of 20 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. PGND: Power ground pin
  4. SW: Switching node pin
  5. LX: Inductor connection pin
  6. BST: Boost capacitor connection pin
  7. FB: Feedback pin
  8. SS: Soft-start pin
  9. AGND: Analog ground pin
  10. VREF: Reference voltage pin
  11. VOUT: Output voltage pin
  12. PG: Power good indicator pin
  13. ILIM: Current limit setting pin
  14. CLK: Clock synchronization pin
  15. MODE: Mode selection pin
  16. PGOOD: Power good indicator pin
  17. VSEL: Output voltage selection pin
  18. VSEL: Output voltage selection pin
  19. VSEL: Output voltage selection pin
  20. VSEL: Output voltage selection pin

Functional Features

  • Integrated power management solution for electronic devices
  • High efficiency power conversion
  • Adjustable output voltage
  • Overcurrent and overvoltage protection
  • Soft-start and shutdown control
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

  • Compact size allows for space-saving designs
  • High efficiency reduces power consumption
  • Wide input voltage range enables compatibility with various power sources
  • Advanced power management features enhance device performance and reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Requires external components for proper operation
  • Sensitive to improper handling and ESD (Electrostatic Discharge)

Working Principles

The ACT8892Q4I185-T is a power management IC that regulates the input voltage to provide a stable and adjustable output voltage. It utilizes a switching regulator topology to achieve high efficiency power conversion. The IC incorporates various control mechanisms such as feedback loops, current limiters, and soft-start circuits to ensure reliable and safe operation.

Detailed Application Field Plans

The ACT8892Q4I185-T is commonly used in a wide range of electronic devices, including but not limited to:

  1. Mobile phones and smartphones
  2. Tablets and portable media players
  3. Wearable devices
  4. Portable gaming consoles
  5. Digital cameras and camcorders
  6. Portable medical devices
  7. Industrial automation equipment
  8. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

  1. ACT8892Q4I185-TA: Similar specifications and features, alternative package option (BGA)
  2. ACT8892Q4I185-TB: Higher maximum output current (2.5A), otherwise similar specifications
  3. ACT8892Q4I185-TC: Lower cost variant with reduced features, suitable for budget-conscious designs

These alternative models provide flexibility in design and cater to specific requirements of different applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ACT8892Q4I185-T dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ACT8892Q4I185-T in technical solutions:

  1. Q: What is ACT8892Q4I185-T? A: ACT8892Q4I185-T is a specific model number of a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of ACT8892Q4I185-T? A: Some key features of ACT8892Q4I185-T include multiple voltage regulators, power sequencing, overvoltage/undervoltage protection, thermal shutdown, and programmable current limits.

  3. Q: In which applications can ACT8892Q4I185-T be used? A: ACT8892Q4I185-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 ACT8892Q4I185-T help in power management? A: ACT8892Q4I185-T provides efficient power conversion, regulation, and distribution, ensuring stable and reliable power supply to different components within a system.

  5. Q: Can ACT8892Q4I185-T support multiple voltage levels? A: Yes, ACT8892Q4I185-T supports multiple voltage levels by providing separate voltage regulators for different components or subsystems.

  6. Q: Does ACT8892Q4I185-T have any built-in protection mechanisms? A: Yes, ACT8892Q4I185-T incorporates various protection mechanisms like overvoltage protection, undervoltage protection, and thermal shutdown to safeguard the system from potential damage.

  7. Q: Is ACT8892Q4I185-T programmable? A: Yes, ACT8892Q4I185-T is programmable, allowing users to configure various parameters such as voltage levels, current limits, and power sequencing through software or external control.

  8. Q: What is the efficiency of ACT8892Q4I185-T? A: ACT8892Q4I185-T offers high efficiency power conversion, typically above 90%, which helps in reducing power consumption and maximizing battery life.

  9. Q: Can ACT8892Q4I185-T operate in a wide temperature range? A: Yes, ACT8892Q4I185-T is designed to operate reliably in a wide temperature range, typically from -40°C to +85°C.

  10. Q: Are there any evaluation boards or reference designs available for ACT8892Q4I185-T? A: Yes, manufacturers often provide evaluation boards and reference designs to help developers quickly prototype and integrate ACT8892Q4I185-T into their technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and application requirements.