LM2596 DC-DC 3A 3.2-35V Step-Down Voltage Converter

STEP-DOWN DC-DC BUCK CONVERTER module LM2596 1.5-35V 3A
DC input voltage: 3.2V-35V
DC output voltage: 1.5V-35V
Precise potentiometer output voltage adjustment
Output current: 2A constant, 3A maximum when using a heat sink
Efficiency 92%
Working frequency 150kHz
Working temperature -40 * C to 85 * C
Dimensions 43mm x 20mm 14mm (L * W * H)