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The LM2577 3A DC-DC Step Up Converter Module is a versatile boost power supply designed for electronics, robotics, and DIY projects. It supports an input range of 3V to 34V DC and provides an adjustable output of 4V to 35V DC, delivering up to 3A of current for stable operation.
Engineered for durability and ease of use, the LM2577 3A DC-DC Step Up Converter Module is an essential tool for hobbyists, engineers, and professionals who need a dependable adjustable voltage regulator in their circuits.
🔧 Key Features
- Wide input range from 3V to 34V DC
- Adjustable output between 4V and 35V
- Integrated LED digital voltmeter with ±0.1V precision
- Supports up to 3A continuous output current
- One-button operation to switch voltage display modes
📐 Technical Specifications
| Product Name | LM2577 3A DC-DC Step Up Converter Module with Voltmeter |
| Regulator Type | Adjustable Boost (Step-Up) Converter |
| Input Voltage Range | 3V to 34V DC |
| Output Voltage Range | 4V to 35V DC (adjustable) |
| Maximum Output Current | Up to 3 Amps |
| Measurement Display | LED digital voltmeter, 0–40V range |
| Measurement Accuracy | ±0.1V typical |
| Switching Frequency | 52 kHz fixed PWM |
| Operating Temperature | -40°C to +90°C |
| Dimensions (L×W×H) | 60 × 35 × 13.5 mm |
| Approx. Weight | 24 g |
📌 Applications
- Adjustable power supply units for lab or DIY projects
- Battery voltage boosting for 12V/24V devices
- LED lighting drivers and strips
- Arduino, Raspberry Pi, and embedded circuits
💡 Why Choose This Product?
The LM2577 3A DC-DC Step Up Converter Module combines efficiency, reliability, and ease of use. With its wide input/output range, accurate digital voltmeter, and robust 3A current capacity, it’s a reliable choice for hobbyists, engineers, and professionals seeking stable adjustable DC voltage in compact modules.
📦 Package Includes
- 1 × LM2577 3A DC-DC Step Up Converter Module with LED Voltmeter
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