New Module 3.3V 5V 12V Dual Output DC DC Step-Down Buck Converter Board 10W 2 Channels Multiple Switch Power Supply
1: Widely used
2: Easy to use
3: Stable performance
4: High security
5: Two voltages are optional
Description:
Version L: Input DC 7-30V, output 1 DC 5V/ output 2 DC 3.3V
H version: input DC 14-30V, output 1 DC 12V/ output 2 DC 5V
L version maximum output current: 5V/1A; 3.3 V / 1 a
H version maximum output current: 12V/0.5A; 5V/1A
The operating frequency of the dc-dc step-down converter module is 550KHz. Efficiency is 75-90%.
Static current: about 1MA
Overheat off, input undervoltage 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 terminal +
G: Output 1 negative -
I: Enter positive +
G: Negative - is entered
O2: output 2 +
G: Output 2 negative -
Note:
This is a DC-DC voltage converter module, when using must pay attention to:
1 The input voltage cannot exceed the maximum input range
2 The output power cannot exceed the maximum load for a long time
3 The input power must be greater than the output power because of the power consumption of the module
Application:
3.3V 5V MCU ARM CPU FPGA/CPLD
12V 5V 3.3v lithium battery power supply system
Little Motor toy
WIFI ESP8266 HC-12 Bluetooth module
Closed-circuit television cameras
Wireless module: Nrf24l01 CC1101 CC2500 CC2530 Zigbee
Smart home/home automation
Distributed power system
The charger
A preregulator for a linear regulator
FM radio
Battery powered equipment
Audio amplifier
listing
1 *10W dual output DC step-down converter













