Specification:
Product Name: LM2596S 3A Adjustable Step-down DC-DC Power Supply Module
Input voltage: 3.2-40V
Output Voltage: 1.25-35V (adjustable)
Output current: rated current 2A,maximum 3A
Conversion efficiency: Up to 92%
Output ripple:<30mV
Switching Frequency:65KHz
Working Temperature:-45℃~ +85℃
Size: 43mm x 21mm x 14(length x width x height)

Connection port:
IN+ input positive,IN- input negative
Out+ output positive,Out- output negative
Input voltage range:DC 3.2V to 46V (input voltage must be 1.5v higher than the output voltage. Can't be pushed up.)
Output voltage range:DC 1.25v to 35V continuous adjustable, high efficiency (Max 92%) Max output current is 3A.
Measured 12V input, load regulation will be lower 1% when 5V current output 1A

Package included:
1 x LM2596S 3A Adjustable Step-down DC-DC Power Supply Module











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