ACT4455YH-T
Product Overview
Category: Integrated Circuit (IC)
Use: ACT4455YH-T is a power management IC designed for use in various electronic devices.
Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range
Package: The ACT4455YH-T is available in a small outline package (SOP) with a specified pin configuration.
Essence: The ACT4455YH-T is an essential component for efficient power management in electronic devices.
Packaging/Quantity: The ACT4455YH-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.6V to VIN
- Maximum Output Current: 3A
- Quiescent Current: 50µA
- Switching Frequency: 1.2MHz
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The ACT4455YH-T has the following pin configuration:
Pin 1: VIN (Input Voltage)
Pin 2: GND (Ground)
Pin 3: EN (Enable)
Pin 4: FB (Feedback)
Pin 5: SW (Switch)
Pin 6: VOUT (Output Voltage)
Functional Features
- High efficiency conversion
- Overcurrent protection
- Thermal shutdown protection
- Soft start function
- Adjustable output voltage
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 - Overcurrent and thermal protection ensure device safety - Soft start function prevents inrush current
Disadvantages: - Limited maximum output current (3A) - Operating temperature range may not be suitable for extreme environments
Working Principles
The ACT4455YH-T utilizes a switching regulator topology to efficiently convert the input voltage to the desired output voltage. It employs pulse width modulation (PWM) techniques to regulate the output voltage and maintain stability under varying load conditions.
Detailed Application Field Plans
The ACT4455YH-T is widely used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices
Alternative Models
For power management applications similar to the ACT4455YH-T, the following alternative models can be considered: - ACT4465YH-T - ACT4475YH-T - ACT4485YH-T
These models offer similar functionality and characteristics, providing flexibility in design choices.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ACT4455YH-T i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of ACT4455YH-T in technical solutions:
Q: What is ACT4455YH-T? A: ACT4455YH-T is a specific model of integrated circuit (IC) that is commonly used in technical solutions for power management.
Q: What is the main function of ACT4455YH-T? A: The main function of ACT4455YH-T is to regulate and control the power supply in electronic devices, ensuring stable and efficient power delivery.
Q: What are the typical applications of ACT4455YH-T? A: ACT4455YH-T is often used in various technical solutions such as mobile devices, laptops, servers, industrial equipment, and automotive electronics.
Q: What is the input voltage range supported by ACT4455YH-T? A: ACT4455YH-T typically supports an input voltage range of 2.7V to 5.5V, making it suitable for a wide range of applications.
Q: What is the output voltage range provided by ACT4455YH-T? A: The output voltage range of ACT4455YH-T can be adjusted from 0.6V to 5.5V, allowing flexibility in meeting different power requirements.
Q: Does ACT4455YH-T support multiple output channels? A: Yes, ACT4455YH-T is designed with multiple output channels, enabling it to provide power to different components or subsystems simultaneously.
Q: Can ACT4455YH-T handle high current loads? A: Yes, ACT4455YH-T is capable of handling high current loads, typically up to several amps, making it suitable for power-hungry applications.
Q: Does ACT4455YH-T have built-in protection features? A: Yes, ACT4455YH-T incorporates various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.
Q: Is ACT4455YH-T programmable or configurable? A: No, ACT4455YH-T is not programmable or configurable. Its output voltage and other parameters are set during manufacturing and cannot be changed by the user.
Q: Where can I find more information about ACT4455YH-T? A: You can refer to the datasheet provided by the manufacturer or visit their official website for detailed technical specifications and application notes on ACT4455YH-T.
Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of the technical solution.