Description:

Input voltage 5~40V,output 3.7V Maximum output current 1A DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 76-90% . Quiescent current: about 1.5MA Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection. 2.54mm pin pitch, Arduiuo UNO MEGA2560 Breadboard MCU Development Board friendly Excluding Pin Size 18.3mm x 10.2mm x 6.7mm( small) Weight : about 1.3g(Very light)

Attention : This is a DC-DC voltage converter module,Must be noted when using: 1 Input voltage can not be greater than the maximum input range 2 Output power can not be greater than the maximum load for a long time 3 Input power must be greater than the output power, because the power consumption of the module itself

Applications:

12V 5V TO 3.7V lithium battery-powered systems WIFI esp8266 Module CCTV camera Smart home / home automation Distributed Power Systems Battery Charger Pre-Regulator for Linear Regulators replace 18650 18500 Rechargeable li-ion Batteies Power supply

Packing list: 1 PCS DD4012SA_3V7 5V-40V to 3.7V 1A DC DC Buck Converter Module Estimated delivery timeLsAbout 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.