






Javino LM2596S-ADJ 3-40V DC-DC adjustable step-down Voltage regulator power supply MODULE BOARD 3A Buck Converter LM2596s LM2596
2.34$
1.19$
Quantity:
1
Availability:
Color
Card Payments
Crypto Payments
Easy return
Reliable Shipping
LM2596S-ADJ 3-40V DC-DC adjustable step-down Voltage regulator power supply MODULE BOARD 3A Buck Converter LM2596s LM2596
Name : LM2596 DC-DC Buck module
Input voltage :4V ~ 35V
The output voltage : 1.23V ~ 30V
Output Current :3A( Max)
Conversion efficiency:92%( MAX )
Output ripple: <30mV
Switching frequency: 150KHz
Working temperature: -forty Five~ +85
Size :43mm * 21mm * 14mm(Long*Width*Hight)
Features:
1. the range of input voltage: 3.2 V to 40 V dc (input voltage must be higher than to the output voltage of 1.5 V above. Can't booster)
2. the range of output voltage: 1.25 V dc to 35 V voltage adjustable, high efficiency (92%) largest maximum output current is 3A.
Instructions:
1. Power (3-40V), power indicator light, the module is working properly.
2. Adjust the blue potentiometer knob (clockwise rotation generally boost,counter-clockwise rotationTurn down) and reach with a multimeter to monitor the output voltage required voltage.
Note:
Current work long hours is recommended for use in less than 2.5A, while adding bulkHeat sink (10W output above),because it is the step-down module, in order to ensure stable output Set,please keep the minimum 1.5V differential.




Customer Reviews
328 ratings
fast delivery (10)
matches the description (6)
excellent (6)
works well (5)
satisfied (4)
well packed (4)
Customer photos (28)
С***а
September 2, 2026
Variant: Color:1 Pcs
Отлично. Работает.
Buyer from Ukraine
August 6, 2026
Variant: Color:1 Pcs
Есть небольшое падение напряжения даже в простое. Быстрая доставка.
Buyer from Colombia
July 24, 2026
Variant: Color:10 Pcs
recibido satisfactoriamente
G***e
July 2, 2026
Variant: Color:1 Pcs
Colis jamais reçu: relations avec le transporteur très difficiles, incapable de me préciser la situation de mon colis. Remboursement effectué par Ali: merci
Е***ч
June 27, 2026
Variant: Color:1 Pcs
хороший,качественный
З***ч
June 20, 2026
Variant: Color:1 Pcs
Все отлично,скорость доставки и качество товара. Спасибо продавцу большое.
Javino LM2596S-ADJ 3-40V DC-DC adjustable step-down Voltage regulator power supply MODULE BOARD 3A Buck Converter LM2596s LM2596
2.34$
1.19$
Quantity:
1
Availability:
Color







