Xem thông số kỹ thuật để biết chi tiết sản phẩm.
AS7808AT-E1
Product Overview
- Category: Integrated Circuit
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, compact size
- Package: TO-220
- Essence: Linear regulator with adjustable output voltage
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 18V
- Output Voltage Range: 1.25V to 15V
- Output Current: Up to 1A
- Dropout Voltage: 0.45V (typical)
- Line Regulation: ±0.2% (typical)
- Load Regulation: ±0.4% (typical)
- Quiescent Current: 3.5mA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The AS7808AT-E1 has three pins:
- VIN - Input voltage pin
- GND - Ground pin
- VOUT - Output voltage pin
Functional Features
- Adjustable output voltage through external resistors
- Low dropout voltage ensures efficient power conversion
- Built-in thermal shutdown protection
- Short-circuit current limiting for enhanced safety
- Wide input voltage range allows flexibility in various applications
Advantages and Disadvantages
Advantages
- High efficiency
- Low dropout voltage
- Compact size
- Adjustable output voltage
- Thermal shutdown protection
- Short-circuit current limiting
Disadvantages
- Limited output current (up to 1A)
Working Principles
The AS7808AT-E1 is a linear voltage regulator that regulates the output voltage based on the difference between the input and desired output voltage. It operates by using a pass transistor to control the current flow and maintain a stable output voltage. The adjustable output voltage feature allows users to set the desired voltage level by connecting external resistors.
Detailed Application Field Plans
The AS7808AT-E1 is commonly used in various electronic devices and applications, including:
- Power supplies for microcontrollers and other digital ICs
- Battery-powered devices requiring regulated voltage
- Automotive electronics
- Industrial control systems
- Consumer electronics
Detailed and Complete Alternative Models
- LM7808: Fixed output voltage of 8V
- LM317: Adjustable output voltage with higher current capability
- LT1084: Adjustable output voltage with lower dropout voltage
These alternative models offer different features and specifications, providing options based on specific application requirements.
Word count: 275 words
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng AS7808AT-E1 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of AS7808AT-E1 in technical solutions:
Q1: What is AS7808AT-E1? A1: AS7808AT-E1 is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.
Q2: What are the key features of AS7808AT-E1? A2: Some key features of AS7808AT-E1 include multiple voltage outputs, high efficiency, low standby current, overcurrent protection, and thermal shutdown.
Q3: What applications can AS7808AT-E1 be used in? A3: AS7808AT-E1 can be used in a wide range of applications such as consumer electronics, industrial automation, automotive systems, and portable devices.
Q4: How many voltage outputs does AS7808AT-E1 provide? A4: AS7808AT-E1 provides a total of 8 voltage outputs, making it suitable for powering multiple components in a system.
Q5: What is the efficiency rating of AS7808AT-E1? A5: AS7808AT-E1 has a high efficiency rating, typically above 90%, which helps to minimize power loss and maximize battery life.
Q6: Does AS7808AT-E1 have any built-in protection features? A6: Yes, AS7808AT-E1 includes overcurrent protection and thermal shutdown features to ensure safe operation and prevent damage to the device.
Q7: Can AS7808AT-E1 operate in low-power standby mode? A7: Yes, AS7808AT-E1 has a low standby current, allowing it to operate efficiently even in low-power standby mode.
Q8: Is AS7808AT-E1 compatible with different input voltage levels? A8: Yes, AS7808AT-E1 is designed to work with a wide input voltage range, making it suitable for various power supply configurations.
Q9: Can AS7808AT-E1 be used in battery-powered devices? A9: Yes, AS7808AT-E1's high efficiency and low standby current make it well-suited for use in battery-powered devices, helping to extend battery life.
Q10: Are there any evaluation boards or reference designs available for AS7808AT-E1? A10: Yes, the manufacturer of AS7808AT-E1 provides evaluation boards and reference designs to assist in the development and implementation of technical solutions using this PMIC.
Please note that these questions and answers are general and may vary depending on specific requirements and application scenarios.