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SM504R1K
Product Overview
Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage
Package: TO-220
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: 25 pieces per tube
Specifications
- Input Voltage: 4.5V to 18V
- Output Voltage: 3.3V
- Maximum Output Current: 1A
- Dropout Voltage: 0.15V at 500mA
- Line Regulation: 0.2%
- Load Regulation: 0.4%
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Vin (Input Voltage)
- GND (Ground)
- Vout (Output Voltage)
Functional Features
- Low dropout voltage
- Thermal shutdown protection
- Short-circuit current limit
- Reverse battery protection
Advantages and Disadvantages
Advantages: - High precision regulation - Wide input voltage range - Compact TO-220 package
Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives
Working Principles
The SM504R1K is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage despite variations in the input voltage and load current. It achieves this by dissipating excess power as heat, resulting in a dropout voltage that limits the minimum input-output voltage differential.
Detailed Application Field Plans
The SM504R1K is suitable for various applications requiring a stable 3.3V power supply, such as: - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
LM1117-3.3
- Category: Electronic Component
- Use: Voltage Regulator
- Characteristics: Low dropout voltage, SOT-223 package
- Package/Quantity: 50 pieces per reel
L78M33CDT
- Category: Electronic Component
- Use: Voltage Regulator
- Characteristics: High current capability, DPAK package
- Package/Quantity: 20 pieces per tube
LT1763CS8-3.3
- Category: Electronic Component
- Use: Voltage Regulator
- Characteristics: Low noise, SOT-23 package
- Package/Quantity: 100 pieces per reel
In conclusion, the SM504R1K is a reliable voltage regulator with high precision and thermal protection features, making it suitable for a wide range of electronic applications. While it has certain limitations, its compact package and wide input voltage range make it a popular choice for designers seeking stable power supplies in their circuits.
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What is SM504R1K?
- SM504R1K is a surface mount resistor with a resistance value of 1k ohms.
What are the typical applications of SM504R1K?
- SM504R1K is commonly used in electronic circuits, power supplies, and various technical solutions requiring precise resistance values.
What is the power rating of SM504R1K?
- The power rating of SM504R1K is typically 0.25 watts.
What is the tolerance of SM504R1K?
- The standard tolerance for SM504R1K is ±5%.
Can SM504R1K be used in high-temperature environments?
- Yes, SM504R1K is designed to withstand high-temperature environments, making it suitable for a wide range of applications.
Is SM504R1K suitable for use in audio amplifiers?
- Yes, SM504R1K can be used in audio amplifiers and other audio-related technical solutions.
What is the temperature coefficient of SM504R1K?
- The typical temperature coefficient of SM504R1K is 100 ppm/°C.
Can SM504R1K be used in automotive electronics?
- Yes, SM504R1K is suitable for use in automotive electronics due to its reliability and performance under varying conditions.
Is SM504R1K RoHS compliant?
- Yes, SM504R1K is compliant with RoHS (Restriction of Hazardous Substances) regulations.
Where can I find the datasheet for SM504R1K?
- The datasheet for SM504R1K can be obtained from the manufacturer's website or through authorized distributors.