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AMS1117 3.3V DC-DC Step Down Power Supply Module
₹15.00
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- This item: AMS1117 3.3V DC-DC Step Down Power Supply Module(
₹15.00
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₹25.00
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Price range: ₹20.00 through ₹30.00
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AMS1117 3.3V Power Supply Module is a compact voltage regulator board designed to provide a stable 3.3V output from various input sources. Widely used in microcontroller applications, sensors, and DIY electronics, this module ensures reliable power delivery with low dropout and thermal protection, making it ideal for Arduino, ESP8266, and STM32 projects.
Key Features:
- Regulated 3.3V Output: Based on AMS1117 linear voltage regulator
- Wide Input Voltage Range: Accepts 4.5V to 12V input
- Low Dropout: Requires only ~1.1V difference between input and output
- Thermal and Short Circuit Protection: Safeguards against overheating and overcurrent
- Convenient Pin Headers: Easy integration into breadboards and development circuits
Technical Specifications:
- Input Voltage: 4.5V to 12V DC
- Output Voltage: 3.3V DC ±1%
- Maximum Output Current: 800mA (typical), 1A max
- Dropout Voltage: ~1.1V at 800mA
- Quiescent Current: 5mA typical
- Protection: Thermal shutdown and short-circuit current limiting
Mechanical Specifications:
- Module Type: Linear voltage regulator board
- Regulator Chip: AMS1117-3.3
- Output Capacitor: 10µF electrolytic
- PCB Quality: FR4 with solder mask and silkscreen
Dimensions:
- Length: 25mm
- Width: 11mm
- Height: ~7mm including components
- Pin Pitch: 2.54mm standard
Pinout and Wiring:
- IN: Connects to unregulated DC input (4.5V to 12V)
- GND: Ground connection for input and output
- OUT: Provides regulated 3.3V output
- Usage Tip: Keep input at least 1.2V above output for stable regulation
Datasheet Reference:
- Search online for “AMS1117-3.3 Datasheet iFuture Technology” for electrical characteristics
Applications:
- ESP8266/ESP32 Boards: Powering Wi-Fi modules requiring 3.3V
- Arduino Projects: Supplying 3.3V sensors and peripherals
- Development Boards: Voltage regulation for breadboard circuits
- DIY Electronics: Embedded systems needing regulated low-voltage supply
Equivalent Models:
- LD1117-3.3: Low dropout 3.3V regulator from STMicroelectronics
- MIC29302: High current LDO with 3.3V fixed output
- AP1117-3.3: Drop-in replacement with similar specs
- SPX1117-3.3: Compatible 3.3V regulator IC
Package Includes:
- 1 x AMS1117 3.3V Power Supply Module (Without Welding)
Additional information
| Weight | 3 g |
|---|
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