Product Name : 10 PCS 10W Dual Channel DC-DC Step-Down Buck Converter Board  DC 7-30V to 3.3V 5V 12V
 
 
Packing list:
10 PCS 10W 2 Channel Dual output DC DC Buck Converter
  
 
 
Description:
 
L Version:Input DC 7-30V,Output1 DC 5V/Output2 DC 3.3V

H Version:Input DC 14-30V,Output1 DC 12V/Output2 DC 5V

L Version Maximum Output Current : 5V/1A;3.3V/1A

H Version Maximum Output Current : 12V/0.5A;5V/1A

DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 75-90% .

Quiescent current: about 1MA

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

Size : 25mm x 21mm x 5.8mm(Small)

Weight : about 3g(Light)


 
Pin description:

O1 : Output 1 positive +

G : Output 1 negative -

I : Input positive +

G : Input negative -

O2 : Output 2 positive +

G : Output 2 negative -
 
 
 
 
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:
 
3.3V 5V 12V MCU ARM CPU FPGA/CPLD
 
12V 5V 3.3V lithium battery-powered systems
 
Small Motor ​Toy
 
WIFI esp8266 HC-12 Bluetooth Module
 
CCTV camera
 
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
 
Smart home / home automation
 
Distributed Power Systems
 
Battery Charger
 
Pre-Regulator for Linear Regulators
 
FM radio
 
Battery powered equipment
 
Audio amplifier