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
Product Name : 5W 7-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V DC DC Buck Converter Module Step-Down Voltage regulator Board
Packing list(Does not include L7805):
1 PCS DD4012SB 5W 7-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V 1A DC DC Buck Converter Module
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)
Weight : about 1.38g(Very light)
Applications:
3.3V MCU ARM CPU FPGA/CPLD
12V 6V 5V TO 3.3V lithium battery-powered systems
3.3V 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
replace AMS1117-3.3 LM1117-3.3 1117 LDO
nodemcu esp8266 ds18b20 dht22 nrf24l01
3V7
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 18.4mm x 10.3mm x 6.6mm( small)
Weight : about 1.38g(Very light)
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
5V
Description:
Input voltage 6.5~40V,output 5V
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,Can directly replace the L78XX LM78XX TO-220 IC
Applications:
5V MCU ARM CPU FPGA/CPLD
5V Motor
CCTV camera
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
Smart home / home automation
Distributed Power Systems
Battery Charger