Brand: QSKJ
Model: QS-1212CBD-12W
Features:
Module Properties: non-isolated buck-boost module
Input voltage :3-35V
Output voltage: 1.25-30V (adjustable)
Output Current: 1A (when 9-35V input and 12V output, if 5V output can achieve 1.5-2A)
Input Current: 2A (MAX)
Output power: natural cooling 12W (input voltage greater than 10V), if install heat sink can achieve 20W
Output ripple: 20M bandwidth (for reference)
Input 10-14V, output 12V 0.2A, ripple 50mV
Operating Temperature: Industrial (-40°c to +85°c) (if ambient temperature exceeds 40 degrees, lower power use, or to enhance heat dissipation)
Full load temperature rise: 45°c
No-load current: Typical 10mA (10-14V switch 12V)
Load regulation: ± 1%
Voltage regulation: ± 0.5%
Dynamic response speed: 5% 200uS
Short circuit protection: Yes (10 seconds)
Input Reverse Polarity Protection: None (Please Series diode at the input port.)
Case Color: Silver or Black, will be sent random
The following are not considered heat dissipation, output current limit (current small to large test), when used Please left margin.
Input 12V Output 4.2V maximum output current 0.4A
Input 12V Output 5.0V maximum output current 0.5A
Input 8.2V output 12V maximum current output 1A
Input 10V Output 12V maximum output current 1.2A
Input 12V Output 12V maximum output current 1.3A
Input 14V Output 12V maximum output current 1.5A
Input 24V Output 12V maximum output current 1.7A
Input 30V Output 12V maximum output current 1.8A
Conversion Efficiency:
Input3.7V Output5V 0.5A efficiency 75%
Input5V Output5V 0.5A efficiency 78%
Input7.4V Output5V 0.5A efficiency 80%
Input12V Output5V 0.9A efficiency 80%
Input30V Output5V 0.5A efficiency 80%
Input30V Output5V 2A efficiency 76%
Input10V Output12V 1A efficiency 81%
Input14V Output12V 1A efficiency 83%
Input24V Output12V 1A efficiency 83%
Input24V Output12V 2A efficiency 84%
Applications:
Battery voltage regulator, 12V battery (10-14V) can output voltage at 12V, 24V battery output voltage at 24V.
Solar charging regulator, it can stabilize voltage fluctuations in solar cells, and can give the battery charge, battery to avoid overshoot.
In order to power your electronic devices, designed for wide voltage range.
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