Description
DC-DC STEP-DOWN POWER SUPPLY MODULE AMS 1117
The AMS1117 Step-Down Power Supply Module is a compact, efficient, and reliable voltage regulator designed to convert higher DC voltages to lower, stable output voltages. This module is ideal for a wide range of applications including microcontroller power supplies, battery-powered projects, and other electronic devices requiring a regulated power source. Its simplicity and ease of use make it a popular choice among hobbyists and professionals alike.
Key Features
- High Efficiency: Capable of converting input voltage efficiently, reducing power loss and heat generation.
- Compact Design: Small form factor allows for easy integration into various projects.
- Stable Output: Provides a consistent and reliable voltage output, essential for sensitive electronics.
- Wide Input Range: Supports a wide range of input voltages, making it versatile for different applications.
- Built-in Protections: Includes over-current and thermal shutdown features to protect both the module and connected devices.
Technical Specifications
- Input Voltage: 4.5V to 12V DC
- Output Voltage: Available in 1.5V, 1.8V, 2.5V, 3.3V, and 5V variants
- Output Current: Up to 1A (depending on the model)
- Voltage Dropout: 1.1V at 1A output current
- Quiescent Current: Typically 5mA
- Operating Temperature: -40°C to +125°C
- Thermal Shutdown: Yes
- Overcurrent Protection: Yes
- Package Type: SOT-223
Available Models
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AMS1117-1.5
- Output Voltage: 1.5V
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Max Output Current: 1A
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AMS1117-1.8
- Output Voltage: 1.8V
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Max Output Current: 1A
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AMS1117-2.5
- Output Voltage: 2.5V
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Max Output Current: 1A
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AMS1117-3.3
- Output Voltage: 3.3V
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Max Output Current: 1A
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AMS1117-5.0
- Output Voltage: 5.0V
- Max Output Current: 1A
Applications
- Microcontroller Power Supply: Provides stable voltage for microcontroller circuits.
- Battery-Powered Projects: Converts battery voltage to a stable output for various electronic components.
- Embedded Systems: Ensures reliable power for embedded system applications.
- DIY Electronics: Suitable for hobby projects and DIY electronic builds.
Conclusion
The AMS1117 Step-Down Power Supply Module is an essential component for anyone working with electronics, offering reliable performance, ease of use, and versatility. Whether you are powering a microcontroller or need a stable voltage for your project, the AMS1117 series provides a robust solution.