Active-Semi International Inc.
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ACT4528YH-T
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ACT4528YH-T

Product Overview

Category

ACT4528YH-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
  • Low power consumption
  • Compact size
  • Wide input voltage range

Package

ACT4528YH-T is available in a small outline package (SOP) or a thin small outline package (TSOP).

Essence

The essence of ACT4528YH-T lies in its ability to efficiently regulate and control power supply within electronic devices.

Packaging/Quantity

ACT4528YH-T is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: 0.6V - 3.3V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ACT4528YH-T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching pin
  6. VOUT: Output voltage pin

Functional Features

  • High efficiency conversion
  • Overcurrent protection
  • Thermal shutdown protection
  • Under-voltage lockout
  • Soft start function

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Compact size enables integration into space-constrained designs
  • Comprehensive protection features ensure device safety

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Temperature range may restrict usage in extreme environments

Working Principles

ACT4528YH-T operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It uses an internal control circuit to monitor and adjust the duty cycle of the switching signal, thereby controlling the output voltage.

Detailed Application Field Plans

ACT4528YH-T finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wearable devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ACT4528YH-T are: - ACT4527YH-T - ACT4529YH-T - ACT4530YH-T - ACT4531YH-T

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ACT4528YH-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ACT4528YH-T in technical solutions:

  1. Q: What is ACT4528YH-T? A: ACT4528YH-T is a specific model of power management integrated circuit (PMIC) commonly used in technical solutions.

  2. Q: What are the key features of ACT4528YH-T? A: Some key features of ACT4528YH-T include multiple voltage regulators, power sequencing capabilities, and low power consumption.

  3. Q: What is the typical input voltage range for ACT4528YH-T? A: The typical input voltage range for ACT4528YH-T is between 2.7V and 5.5V.

  4. Q: How many voltage regulators does ACT4528YH-T have? A: ACT4528YH-T has three voltage regulators, typically referred to as VOUT1, VOUT2, and VOUT3.

  5. Q: Can ACT4528YH-T handle high current loads? A: Yes, ACT4528YH-T is designed to handle high current loads, with each voltage regulator capable of delivering up to several hundred milliamperes (mA).

  6. Q: Does ACT4528YH-T support power sequencing? A: Yes, ACT4528YH-T supports power sequencing, allowing you to control the order in which different voltage regulators turn on/off.

  7. Q: Is ACT4528YH-T suitable for battery-powered applications? A: Yes, ACT4528YH-T is suitable for battery-powered applications due to its low power consumption and wide input voltage range.

  8. Q: Can ACT4528YH-T operate in harsh environments? A: ACT4528YH-T has a wide operating temperature range and is designed to withstand harsh environments, making it suitable for various applications.

  9. Q: Are there any specific application notes or reference designs available for ACT4528YH-T? A: Yes, the manufacturer of ACT4528YH-T provides application notes and reference designs that can help you understand and implement the IC in your technical solution.

  10. Q: Where can I purchase ACT4528YH-T? A: ACT4528YH-T can be purchased from authorized distributors or directly from the manufacturer's website.