SA51AHE3/73
Product Overview
- Category: Semiconductor
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, compact design
- Package: TO-263
- Essence: Regulates voltage to ensure stable power supply
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage: 3.3V
- Output Current: 5A
- Dropout Voltage: 0.6V at 5A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Vin (Input Voltage)
- GND (Ground)
- Vout (Output Voltage)
Functional Features
- High Efficiency: Minimizes power loss
- Low Dropout Voltage: Suitable for low input-output voltage differential applications
- Compact Design: Saves board space and simplifies layout
Advantages
- Reliable voltage regulation
- Wide input voltage range
- Thermal shutdown protection
Disadvantages
- Higher cost compared to traditional linear regulators
- Sensitive to load capacitance variations
Working Principles
The SA51AHE3/73 utilizes a feedback control loop to maintain a constant output voltage despite changes in input voltage and load current. It employs a pass transistor to adjust the output voltage based on the feedback signal.
Detailed Application Field Plans
- Industrial automation
- Consumer electronics
- Automotive systems
- Telecommunications equipment
Detailed and Complete Alternative Models
- LM317
- LM2940
- LT1086
This entry provides comprehensive information about the SA51AHE3/73, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
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What is SA51AHE3/73?
- SA51AHE3/73 is a Schottky diode, commonly used in electronic circuits for its low forward voltage drop and fast switching characteristics.
What are the typical applications of SA51AHE3/73?
- SA51AHE3/73 is commonly used in voltage clamping, freewheeling, and polarity protection circuits in various technical solutions.
What is the maximum forward voltage of SA51AHE3/73?
- The maximum forward voltage of SA51AHE3/73 is typically around 0.55V at a forward current of 5A.
What is the reverse voltage rating of SA51AHE3/73?
- SA51AHE3/73 has a reverse voltage rating of 50V, making it suitable for low to moderate voltage applications.
What is the typical junction capacitance of SA51AHE3/73?
- The typical junction capacitance of SA51AHE3/73 is around 150pF at a reverse bias of 4V.
What is the maximum forward current of SA51AHE3/73?
- The maximum forward current of SA51AHE3/73 is rated at 5A, making it suitable for medium power applications.
Can SA51AHE3/73 be used in high-frequency applications?
- Yes, SA51AHE3/73's fast switching characteristics make it suitable for high-frequency applications such as RF circuits and switch-mode power supplies.
Is SA51AHE3/73 suitable for automotive applications?
- Yes, SA51AHE3/73 is often used in automotive electronics for its low forward voltage drop and efficient energy conversion.
What is the operating temperature range of SA51AHE3/73?
- SA51AHE3/73 is typically rated for operation within the temperature range of -65°C to 125°C, making it suitable for a wide range of environments.
Can SA51AHE3/73 be used in battery charging circuits?
- Yes, SA51AHE3/73 is commonly employed in battery charging circuits due to its low forward voltage drop and high efficiency in energy conversion.