Product Description

SPECIFICATION:

• Model or name LM2596S DC-DC step-down module input voltage 3.2V to 40V.
• Output voltage 1.25V to 35V.
• Output current 3A (max).
• Conversion efficiency 92 percent (the highest).
• Output ripple <30mV.
• Switching frequency 65KHz.
• Operating Temperature: -45 to +85.
• Size: 43mm x 21mm x 14mm (L x W x H).
• IN + input positive: IN-input negative.
• The OUT + output the positive OUT: output negative.
• Input voltage range DC 3.2V to 40V (input voltage must be higher than the output voltage above 1.5V. Could not boost).
• Output voltage range DC voltage from 1.25V to 35V continuously adjustable, high efficiency (92 percent ) of the maximum output current of 3A.
• The measured 12V input, 5V output current is 1A load regulation of less than 1 percent.
• Electronics Description, Conversion Efficiency: Up to 92 percent (output voltage higher, the higher the efficiency).
• Switching Frequency: 150KHz.
• Rectifier: Non-synchronous rectification.
• Module Properties: Non-isolated step-down module (buck).
• Short circuit protection, current limiting, since the recovery.
• Operating Temperature: Industrial grade (-40 to +85 ) (output power 10W or less).
• Full load temperature rise 40.
• Load regulation ± 0.5 percent.
• Voltage regulation ± 2.5 percent.
• Dynamic response speed 5 percent 200uS.
• Specification Input Voltage: 3-40V.
• Output Voltage: 1.5-35V(adjustable).
• Output Current: Rated current is 2A,maximum 3A (additional heatsink is required).
• Dimension: 45 x 20 x 14mm (L x W x H).