LM2596+LM2577 BUCK-BOOST CONVERTOR MODULE

The LM2577S + LM2596S Automatic Buck-Boost Converter module automatically steps voltage up or down to maintain a stable adjustable output (1.25–26V) regardless of input fluctuations (3.5–28V). Dual-chip design: LM2596S for buck, LM2577S for boost. Output adjustable via onboard potentiometer. Compact 53 × 38 × 15mm footprint, 28.7g. Compatible with solar panels, batteries, and varying DC sources.

Specifications:

• ICs: LM2596S (buck) + LM2577S (boost)
• Input Voltage: 3.5–28V DC
• Output Voltage: 1.25–26V DC (adjustable)
• Max Output Current: 700mA
• Max Output Power: 5W
• Dimensions: 53 × 38 × 15mm
• Weight: 28.7g

Applications:

• Solar panel power conditioning
• Battery-powered portable electronics
• Embedded systems with variable supply voltage
• DIY adjustable power supply