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APL502B2G
Introduction
The APL502B2G is a voltage regulator belonging to the category of integrated circuits. This device is commonly used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive components.
Basic Information Overview
- Category: Integrated Circuit
- Use: Voltage Regulation
- Characteristics: High precision, low dropout voltage, thermal shutdown protection
- Package: TO-263
- Essence: Stabilizing voltage output
- Packaging/Quantity: Typically sold in reels of 2500 units
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage Range: 1.2V to 5.5V
- Maximum Output Current: 500mA
- Dropout Voltage: 300mV at 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The APL502B2G features a standard 5-pin configuration: 1. Vin (Input Voltage) 2. GND (Ground) 3. Enable (Shutdown Control) 4. Vout (Output Voltage) 5. NC (No Connection)
Functional Features
- High Precision: Provides accurate and stable output voltage regulation.
- Low Dropout Voltage: Ensures efficient operation even with small voltage differentials.
- Thermal Shutdown Protection: Safeguards the device from overheating, enhancing reliability.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Low dropout voltage
- Thermal protection for enhanced reliability
Disadvantages
- Limited maximum output current compared to some alternatives
- Restricted input voltage range
Working Principles
The APL502B2G operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output. When the input voltage falls within the specified range, the device regulates the output voltage to the desired level, providing a stable power supply to connected components.
Detailed Application Field Plans
The APL502B2G is widely used in various applications, including: - Battery-powered devices - Portable electronics - IoT devices - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the APL502B2G include: - LM1117 - LT1763 - ADP3338
In conclusion, the APL502B2G is a versatile voltage regulator with high precision and thermal protection, making it suitable for a wide range of electronic applications.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de APL502B2G em soluções técnicas
What is APL502B2G?
- APL502B2G is a high-performance, low-dropout (LDO) linear regulator designed for use in various technical solutions.
What are the key features of APL502B2G?
- The key features of APL502B2G include low dropout voltage, high output accuracy, low quiescent current, and thermal shutdown protection.
What are the typical applications of APL502B2G?
- APL502B2G is commonly used in battery-powered devices, portable electronics, industrial control systems, and automotive applications.
What is the input voltage range for APL502B2G?
- The input voltage range for APL502B2G is typically between 2.5V and 6.0V.
What is the output voltage range for APL502B2G?
- The output voltage range for APL502B2G is adjustable from 0.8V to 5.0V.
What is the maximum output current of APL502B2G?
- APL502B2G can deliver a maximum output current of up to 500mA.
Does APL502B2G have built-in protection features?
- Yes, APL502B2G includes overcurrent protection, thermal shutdown, and reverse current protection.
Is APL502B2G suitable for low-power applications?
- Yes, APL502B2G's low quiescent current makes it suitable for low-power applications where energy efficiency is crucial.
Can APL502B2G be used in automotive electronics?
- Yes, APL502B2G is suitable for automotive applications due to its robust design and wide operating temperature range.
Are there any specific layout considerations for using APL502B2G in a PCB design?
- Proper thermal management and placement of input/output capacitors are important for optimizing the performance of APL502B2G in a PCB layout.