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Description: 1. LM2577 is a versatile DC-DC step-up power converter module based on the Texas Instruments LM2576 buck-boost regulator. It can step up input voltage to a higher output voltage level, making it suitable for various IoT projects. 2. Input Voltage: The LM2577 module accepts an input voltage range of 3V to 40V DC. This wide input voltage range makes it adaptable to various power sources and IoT applications. 3. Output Voltage: With the help of external components, it can provide a regulated output voltage from 5V up to approximately twice the input voltage. It is ideal for boosting the voltage levels in your IoT projects. 4. Efficiency: The LM2577 module features high efficiency (up to 80%) and low quiescent current, making it a popular choice for powering IoT components with minimal energy consumption. 5. Protection Features: This converter includes important protection circuits such as over voltage, under voltage, thermal shutdown, and short circuit protection. Ensuring the safety
| Specification | Details |
|---|---|
| Input Voltage Range | 2.5V to 37V (input voltage must be greater than output voltage) |
| Output Voltage | Adjustable 1.23V to 37V (up to VCC - 3V) with a minimum of 10kΩ for the potentiometer |
| Current Limit | Adjustable 0.5A 1A or 2A (depending on the version) up to 5A maximum current limit |
| Efficiency | Up to 93% |
| Switching Frequency | Internal fixed frequency of 150kHz |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -65°C to 125°C |
| Package Type | TO-220 Package |
| Size (approx.) | 2.5 x 1.9 x 0.7 inches (63mm x 48mm x 18mm) |
| Weight (approx.) | 10 grams |
