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![](https://ae01.alicdn.com/kf/HTB1pFfrBOCYBuNkSnaVq6AMsVXat/3-5W-7-40V-3V-3-3V-3-7V-5V-6V-7-5V-9V-12V-DC.jpg) ![](https://ae01.alicdn.com/kf/HTB1iBuacRsmBKNjSZFsq6yXSVXaM/3-5W-7-40V-3V-3-3V-3-7V-5V-6V-7-5V-9V-12V-DC.jpg) ![](https://ae01.alicdn.com/kf/HTB180JWcOOYBuNjSsD4q6zSkFXaS/3-5W-7-40V-3V-3-3V-3-7V-5V-6V-7-5V-9V-12V-DC.jpg) ![](https://ae01.alicdn.com/kf/HTB1RYxecRnTBKNjSZPfq6zf1XXaD/3-5W-7-40V-3V-3-3V-3-7V-5V-6V-7-5V-9V-12V-DC.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/HTB1pFfrBOCYBuNkSnaVq6AMsVXat/3-5W-7-40V-3V-3-3V-3-7V-5V-6V-7-5V-9V-12V-DC.jpg) ![](https://ae01.alicdn.com/kf/HTB1iBuacRsmBKNjSZFsq6yXSVXaM/3-5W-7-40V-3V-3-3V-3-7V-5V-6V-7-5V-9V-12V-DC.jpg) ![](https://ae01.alicdn.com/kf/HTB180JWcOOYBuNjSsD4q6zSkFXaS/3-5W-7-40V-3V-3-3V-3-7V-5V-6V-7-5V-9V-12V-DC.jpg) ![](https://ae01.alicdn.com/kf/HTB1RYxecRnTBKNjSZPfq6zf1XXaD/3-5W-7-40V-3V-3-3V-3-7V-5V-6V-7-5V-9V-12V-DC.jpg) ![](https://ae01.alicdn.com/kf/HTB1ow4Aj3mTBuNjy1Xbq6yMrVXak/3-5W-7-40V-3V-3-3V-3-7V-5V-6V-7-5V-9V-12V-DC.jpg)
- ¸ÂÃã °¡´É À¯¹«: ±×·¸½À´Ï´Ù
- Ãâ·Â Àü·ù: <1A
- Ãâ·Â ÁÖÆļö: DC-DC
- Áß·®: about 1.38g
- Ãâ·Â À¯Çü: single
- Ãâ·Â Àü·Â: 1 - 50W
- ¸ðµ¨ ¹øÈ£: DD4012SA*3
- À¯Çü: DC/DC ÄÁ¹öÅÍ
- ºê·£µå À̸§: eletechsup
- ¿ø»êÁö: Áß±¹
- Maximum output current: 1A
- Frequency: 550Khz
- Input Voltage: DC 5~40V
- Output Voltage: DC 3.3-12V
¿É¼ÇÁ¤º¸[(350850)3V output] [(350853)3V3 output] [(10)3V7 output] [(29)5V output] [(94)6V output] [(173)7V5 output] [(175)9V output] [(193)12V output]![](https://ae01.alicdn.com/kf/HTB1GOPabiLrK1Rjy1zdq6ynnpXah/3-5W-7-40V-3V-3-3V-3-7V-5V-6V-7-5V-9V-12V-DC.jpg_640x640.jpg) Product Name : 3pcs 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):
3 PCS
DD4012SA
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
Pre-Regulator for Linear Regulators
replace AMS1117-5.0 LM7805 LDO
6V
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 18.4mm x 10.3mm x 6.6mm
( small)
Weight : about 1.38g
(Very light)
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
7.5V
Description:
Input voltage 9~40V,output 7.5V
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, 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:
7.5V Motor
WIFI
router
CCTV
camera
LED
switch
Set top box
Optical
Attendance machine
Instruments
Smart home / home automation
Distributed Power Systems
9V
Description:
Input voltage 11~40V,output 9V
Maximum output current 900MA
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,Can directly replace the L78XX LM78XX TO-220 IC
Applications:
9V Motor
WIFI
router
CCTV
camera
Toy car
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
replace LM7809 L7809
12V
Description:
Input voltage 14~40V,output 12V
Maximum output current 800MA
DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 74-90% .
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:
12V Motor
12V WIFI
router
315M 433M Wireless Control
CCTV
camera
Toy car
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
replace LM7812 L7812 LDO
![](https://ae01.alicdn.com/kf/HTB180JWcOOYBuNjSsD4q6zSkFXaS.jpg)
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