Active-Semi International Inc.
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ACT8810QJ02B-T

ACT8810QJ02B-T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, low power consumption
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Output Current: Up to 1A
  • Quiescent Current: 50µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ACT8810QJ02B-T has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. PG: Power Good Indicator
  7. SW: Switching Node
  8. BST: Boost Pin

Functional Features

  • High efficiency voltage regulation
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator for output status monitoring
  • Enable pin for easy on/off control

Advantages and Disadvantages

Advantages

  • Compact size allows for space-saving designs
  • High efficiency results in reduced power consumption
  • Wide input voltage range enables versatile applications
  • Overcurrent and thermal protection ensure device safety
  • Power good indicator provides output status information
  • Enable pin allows for convenient on/off control

Disadvantages

  • Limited output current capacity (up to 1A)

Working Principles

The ACT8810QJ02B-T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.3V. It achieves this by utilizing a switching regulator topology, which offers high efficiency and low dropout voltage.

The device incorporates various protection features such as overcurrent protection and thermal shutdown, ensuring safe operation even under demanding conditions. The power good indicator provides a signal indicating the status of the output voltage, allowing for easy monitoring.

Detailed Application Field Plans

The ACT8810QJ02B-T is widely used in various applications requiring efficient power management. Some of the common application fields include:

  1. Mobile devices: Smartphones, tablets, portable media players
  2. Wearable electronics: Smartwatches, fitness trackers
  3. IoT (Internet of Things) devices: Sensors, wireless modules
  4. Portable gaming consoles
  5. Battery-powered devices: Cameras, audio players

Detailed and Complete Alternative Models

  • ACT8810QJ01B-T
  • ACT8810QJ03B-T
  • ACT8810QJ04B-T
  • ACT8810QJ05B-T
  • ACT8810QJ06B-T
  • ACT8810QJ07B-T
  • ACT8810QJ08B-T
  • ACT8810QJ09B-T
  • ACT8810QJ10B-T

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ACT8810QJ02B-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ACT8810QJ02B-T in technical solutions:

  1. Question: What is the maximum input voltage supported by ACT8810QJ02B-T?
    Answer: The maximum input voltage supported by ACT8810QJ02B-T is 6V.

  2. Question: What is the typical output current capability of ACT8810QJ02B-T?
    Answer: The typical output current capability of ACT8810QJ02B-T is 2A.

  3. Question: Can ACT8810QJ02B-T be used for battery charging applications?
    Answer: Yes, ACT8810QJ02B-T can be used for battery charging applications as it supports battery charging management features.

  4. Question: Does ACT8810QJ02B-T have over-temperature protection?
    Answer: Yes, ACT8810QJ02B-T has built-in over-temperature protection to ensure safe operation.

  5. Question: What is the efficiency of ACT8810QJ02B-T?
    Answer: The efficiency of ACT8810QJ02B-T is typically around 90%.

  6. Question: Can ACT8810QJ02B-T be used in low-power IoT devices?
    Answer: Yes, ACT8810QJ02B-T is suitable for low-power IoT devices due to its low quiescent current and high efficiency.

  7. Question: Does ACT8810QJ02B-T support adjustable output voltage?
    Answer: Yes, ACT8810QJ02B-T supports adjustable output voltage through external resistors.

  8. Question: Is ACT8810QJ02B-T compatible with both Li-ion and Li-polymer batteries?
    Answer: Yes, ACT8810QJ02B-T is compatible with both Li-ion and Li-polymer batteries.

  9. Question: Can ACT8810QJ02B-T be used in automotive applications?
    Answer: Yes, ACT8810QJ02B-T is designed to meet the requirements of automotive applications.

  10. Question: Does ACT8810QJ02B-T have short-circuit protection?
    Answer: Yes, ACT8810QJ02B-T has built-in short-circuit protection to prevent damage to the device and connected components in case of a short circuit.

Please note that these answers are general and may vary depending on the specific application and implementation of ACT8810QJ02B-T in a technical solution.