Description: 
 
Input voltage 7.5~40V,output 6V
 
Maximum output current 1A
 
DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 75-90% .
 
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 9V TO 6V lithium battery-powered systems
6V Motor
WIFI esp8266 Module
CCTV  camera
Toy car
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
replace LM7805 L7806 
 

 
 
Brand:Eletechsup
 
Product Name :   DC DC Buck Converter Module 5W 7-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Step-Down Voltage regulator Board
 
Packing list(Does not include L7805): 
5W 7-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V 1A DC DC Buck Converter Module
 
 
Applications:
 
12V Motor 
 
12V WIFI router
 
315M 433M Wireless Control
 
CCTV camera
 
Toy car
 
Smart home / home automation
 
Distributed Power SystemsBattery Charger
 
Pre-Regulator for Linear Regulators
 
replace LM7812 L7812 LDO
 
 
 
 
 
 
 
 
3V
Description:
 
Input voltage 4.75~40V,output 3V
 
Maximum output current 1A
 
DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 75-90% .
 
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 18.4mm x 10.3mm x 6.6mm( small)
 
Weight : about 1.38g(Very light)
 
 
 
 
Applications:
 3V MCU ARM CPU FPGA/CPLD
12V 5V TO 3V lithium battery-powered systems
3V Motor
WIFI esp8266 Module
CCTV camera
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
 
 
 
 
3V3
Description:
 
Input voltage 4.8~40V,output 3.3V
 
Maximum output current 1A
 
DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 76-90% .
 
Quiescent current: about 1.6MA
 
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 18.4mm x 10.3mm x 6.6mm( small)