LM2596 DC-DC Step Down Adjustable Power Supply Module

This is high performance DC to DC Step Down Adjustable Power Supply Module Based on well kwon LM2596 Switching Regulator.

Parameters:

• Input voltage: 4.5-35V
• Output Voltage: 1.25-30V (adjustable) 
• Output current: rated current 2A, maximum 3A (need to add heat sink), if the output power greater than 15W, combined heat sink is proposed.
• Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency)
• Switching Frequency: 150KHz
• Minimum dropdown voltage:2V
• 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%
• Voltage regulation: ± 0.5%
• Dynamic response speed: 5% 200uS
• Size: 43.6 (L) * 21.5 (W) * 13.5 (H) mm (with potentiometer)

Output ripple:

• Input 12V Output 5V 3A 60mV (MAX)
• Input 24V Output 12V 3A 120mV (MAX)

This LM2596 chip of the Power Module is made in China Mainland. If you want low output ripple, please buy the Taiwan Chip one in our store.