LM2577S + LM2596S Automatic Buck-Boost Power Module

The LM2577S LM2596S Automatic Buck-Boost Power Module is a versatile DC-DC converter designed to automatically step up (boost) or step down (buck) input voltage to a stable output. Using the LM2577S boost converter and LM2596S buck converter together, the module seamlessly adjusts output voltage regardless of whether the input is higher or lower than the desired output. It is ideal for battery-powered systems, DIY electronics, portable devices, vehicle applications, and regulated DC supplies.Features:Automatic buck-boost functionality (step-up/step-down)Stable output regardless of fluctuating input voltageBuilt-in LM2577S boost converter and LM2596S buck converterAdjustable output voltage using onboard potentiometerHigh conversion efficiency with low rippleWide input voltage range suitable for various power sourcesIdeal for battery packs, DIY electronics, and regulated DC poweringSpecifications:Module Type: Automatic Buck-Boost Power SupplyInput Voltage: 3.5V – 35VOutput Voltage: Adjustable 1.25V – 30VOutput Current: Up to 2A (recommended), 3A peakICs Used: LM2577S (Boost), LM2596S (Buck)Efficiency: Up to 92%Switching Frequency:LM2577S: ~52 kHzLM2596S: ~150 kHzProtection Features:Overcurrent protectionThermal shutdownShort-circuit protectionAdjustment: Potentiometer for output voltage tuningOperating Temperature: –20°C to +85°COutput Ripple: Low Applications: Battery systems, DIY power supply, automotive circuits, embedded electronicsPackage Includes:1 × LM2577S + LM2596S Automatic Buck-Boost Power Module

INR 237 · In stock