Origin:Mainland China
Condition:
Type:Boost Buck Converter DC
Model Number:25W Boost Buck Converter
Application:Boost Buck Converter DC
Operating Temperature:-40-+85
Supply Voltage:DC 5-25V to 0.5-25V
Dissipation Power:25W
Package:Module
is_customized:Yes
NOTE:
This module isstep-up andstep-downconverter and have voltage display.
The performance is more than LM2596 and LM2577.
Data Indicators:
In+:
Input positive
In-:
Input negative
Out+:
Output positive
Out-:
Output negative
Size:
47x41x16 (length*width*height)(mm)
Weight:
23g
Display Color
Blue/
Green
/
Red
Input voltage:
5.0-25.0V
LED Indicator :
YES
Output voltage:
0.5-25V(Adjustable)
IN/OUT Power :
25W(MAX)
Input current:
Rated current MAX 2A
Output current:
Rated current MAX 2A
S1 :
Choose and remeber the work sate
OFF/ON:
Control the output state
Features:
Input and output voltage can display alternately
The starting state can be set ly.
This modlue has the function of controling the start-up and shutdown by the button. So it can control easily the state of output
This module have the big power MOS to protect the circuite in case of connecting reversely. This can improve the effiency and reliablity.
Working state instruction.
Input voltage mode:
Boot default display the Input voltage mode, show **.*, the LED indicator light on and output state shut down
Output voltage mode:
Pess S1, the module switch to output voltage mode. show **.**
, the LED indicator light off. If the output state shut down, it show "OFF"
.
Alternating mode:
Press button again input/output voltage alternately display (3s). Press button again, switch to intput voltage display.
Memory mode:
keeping press S1 more than 2s, the current mode is memorying for default boot state.
[0] reresents the default boot show input voltage
[1] reresents the default boot show output voltage
[2] reresents the default boot show alternately input or output voltage
The common voltage data test:
(
shut down the digital tube to test
)
Boost efficiency:
5.0V to 12V/1A efficiency 86.3%
7.4V to 12V/1A efficiency 88.7%
12V to 18V/1A efficiency 88.3%
18V to 24V/1A efficiency 87.3
%
Buck efficiency:
5V to 3.3V/3A efficiency 74.2%
12V to 5V/3A efficiency 83.8
%
24V to 12V/2A efficiency 86.4
%
24V to 18V/2A efficiency 87.6
%
Boost and Buck efficiency
12V to 12V/3A efficiency 87.4
%
5V to 5V/2A efficiency 81.4
%