Voir les spécifications pour les détails du produit.
ACT8890Q4I234-T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power management for electronic devices
- Characteristics: High efficiency, compact design, wide input voltage range
- Package: QFN-32
- Essence: Efficient power management solution for various electronic applications
- Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage: Adjustable from 0.6V to 3.3V
- Output Current: Up to 3A
- Switching Frequency: 2.2MHz
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
- Pin 1: VIN
- Pin 2: SW
- Pin 3: GND
- Pin 4: FB
- Pin 5: EN
- Pin 6: VOUT
Functional Features
- Integrated synchronous step-down DC-DC converter
- Wide input voltage range for versatile applications
- Adjustable output voltage for flexibility
- Overcurrent and thermal protection for reliability
Advantages and Disadvantages
- Advantages:
- High efficiency operation
- Compact package size
- Wide input voltage range
- Disadvantages:
- Limited maximum output current
- Requires careful PCB layout for optimal performance
Working Principles
The ACT8890Q4I234-T utilizes a synchronous step-down DC-DC converter to efficiently regulate the input voltage to a lower, adjustable output voltage. This is achieved through high-frequency switching of the internal MOSFETs, resulting in minimal power loss and high efficiency.
Detailed Application Field Plans
This IC is suitable for a wide range of applications including portable electronic devices, battery-powered systems, IoT devices, and other low-power electronics requiring efficient power management.
Detailed and Complete Alternative Models
- ACT8890Q4I235-T
- ACT8890Q4I233-T
- ACT8890Q4I236-T
Note: The alternative models offer similar functionality with slight variations in specifications.
This content provides a comprehensive overview of the ACT8890Q4I234-T, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
Énumérez 10 questions et réponses courantes liées à l'application de ACT8890Q4I234-T dans les solutions techniques
Sure, here are 10 common questions and answers related to the application of ACT8890Q4I234-T in technical solutions:
What is the typical input voltage range for ACT8890Q4I234-T?
- The typical input voltage range for ACT8890Q4I234-T is 2.7V to 5.5V.
What is the maximum output current of ACT8890Q4I234-T?
- The maximum output current of ACT8890Q4I234-T is 3A.
Can ACT8890Q4I234-T be used in battery-powered applications?
- Yes, ACT8890Q4I234-T is suitable for battery-powered applications due to its low input voltage range and efficient power conversion.
What is the efficiency of ACT8890Q4I234-T at full load?
- The efficiency of ACT8890Q4I234-T at full load is typically around 90%.
Does ACT8890Q4I234-T have built-in overcurrent protection?
- Yes, ACT8890Q4I234-T features built-in overcurrent protection to safeguard the circuit and connected devices.
Is ACT8890Q4I234-T suitable for space-constrained designs?
- Yes, ACT8890Q4I234-T comes in a compact package and is suitable for space-constrained designs.
What is the operating temperature range of ACT8890Q4I234-T?
- The operating temperature range of ACT8890Q4I234-T is typically -40°C to 85°C.
Can ACT8890Q4I234-T be used in automotive applications?
- Yes, ACT8890Q4I234-T is designed to meet the requirements for automotive applications, making it suitable for use in vehicles.
Does ACT8890Q4I234-T require external components for operation?
- ACT8890Q4I234-T requires minimal external components for operation, simplifying the design process.
What are the key advantages of using ACT8890Q4I234-T in technical solutions?
- The key advantages of using ACT8890Q4I234-T include its wide input voltage range, high efficiency, compact size, and suitability for various applications including battery-powered and automotive designs.