Active-Semi International Inc.
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ACT4525YH-T
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ACT4525YH-T

Product Overview

Category

ACT4525YH-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • Voltage regulation capabilities
  • Power management features
  • Compact size
  • High efficiency
  • Low power consumption

Package

ACT4525YH-T is available in a small outline package (SOP) or a thin small outline package (TSOP).

Essence

The essence of ACT4525YH-T lies in its ability to regulate voltage and manage power efficiently, making it an essential component in various electronic devices.

Packaging/Quantity

ACT4525YH-T is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to VIN
  • Maximum Output Current: 1.5A
  • Quiescent Current: 50μA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ACT4525YH-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

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Short-circuit protection
  • Soft start function

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained applications
  • Wide input voltage range allows for versatile usage
  • Multiple protection features ensure device safety

Disadvantages

  • Limited maximum output current of 1.5A

Working Principles

ACT4525YH-T operates based on a switching regulator principle. It converts the input voltage to the desired output voltage by controlling the duty cycle of an internal switch. This allows for efficient power transfer and voltage regulation.

Detailed Application Field Plans

ACT4525YH-T finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ACT4525YH-T are: - ACT4524YH-T - ACT4526YH-T - ACT4527YH-T - ACT4528YH-T

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ACT4525YH-T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ACT4525YH-T in technical solutions:

  1. Q: What is ACT4525YH-T? A: ACT4525YH-T is a specific model of power management integrated circuit (PMIC) commonly used in various technical solutions.

  2. Q: What are the key features of ACT4525YH-T? A: Some key features of ACT4525YH-T include multiple voltage regulators, power sequencing capabilities, overcurrent protection, and low power consumption.

  3. Q: What are the typical applications of ACT4525YH-T? A: ACT4525YH-T is often used in applications such as smartphones, tablets, portable devices, IoT devices, and other battery-powered systems.

  4. Q: How many voltage regulators does ACT4525YH-T have? A: ACT4525YH-T has multiple voltage regulators, typically including a step-down (buck) converter and one or more LDO (low-dropout) regulators.

  5. Q: Can ACT4525YH-T handle different input voltages? A: Yes, ACT4525YH-T can handle a wide range of input voltages, typically from 2.7V to 5.5V.

  6. Q: Does ACT4525YH-T support power sequencing? A: Yes, ACT4525YH-T has built-in power sequencing capabilities, allowing for proper startup and shutdown sequences of different power domains.

  7. Q: What is the maximum output current of ACT4525YH-T? A: The maximum output current of ACT4525YH-T varies depending on the specific voltage regulator, but it can typically handle currents up to several hundred milliamperes.

  8. Q: Does ACT4525YH-T provide overcurrent protection? A: Yes, ACT4525YH-T includes overcurrent protection features to safeguard the connected devices and prevent damage due to excessive current.

  9. Q: Is ACT4525YH-T suitable for low-power applications? A: Yes, ACT4525YH-T is designed with low power consumption in mind, making it suitable for battery-powered or energy-efficient devices.

  10. Q: Are there any specific design considerations when using ACT4525YH-T? A: It is important to consider factors such as thermal management, input/output voltage requirements, load current demands, and proper PCB layout techniques to ensure optimal performance and reliability of ACT4525YH-T in your technical solution.

Please note that these questions and answers are general and may vary depending on the specific application and requirements.