S4055NTP
Product Overview
- Belongs to: Integrated Circuits (ICs)
- Category: Voltage Regulator
- Use: Regulates voltage in electronic circuits
- Characteristics: High precision, low dropout voltage, low quiescent current
- Package: TO-220, TO-263, D2PAK
- Essence: Provides stable voltage output
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 1.25V to 20V
- Output Current: 1A
- Dropout Voltage: 300mV at 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1: Input Voltage
- Pin 2: Ground
- Pin 3: Output Voltage
Functional Features
- Internal Thermal Shutdown
- Current Limit Protection
- Reverse Battery Protection
Advantages and Disadvantages
- Advantages:
- High precision output
- Low dropout voltage
- Wide input voltage range
- Disadvantages:
- Limited output current
- Higher quiescent current compared to some alternatives
Working Principles
The S4055NTP uses a feedback control loop to maintain a constant output voltage despite changes in input voltage and load conditions. It employs a reference voltage and error amplifier to adjust the pass transistor, ensuring a stable output.
Detailed Application Field Plans
- Automotive Electronics: Power supply for infotainment systems
- Industrial Control Systems: Voltage regulation for sensor modules
- Consumer Electronics: Battery-powered devices requiring stable voltage
Detailed and Complete Alternative Models
- LM2940: Similar voltage regulator with lower dropout voltage
- LT1086: Higher current output regulator with adjustable voltage
This comprehensive entry provides an in-depth understanding of the S4055NTP, covering its specifications, features, applications, and alternatives.
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10个与S4055NTP在技术解决方案中的应用相关的常见问题及解答
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