Brand: QSKJ

Model: QS-1212CBD-12W

Product Description: It is a 12W Adapter/Power Supply Module/Voltage Regulator/Auto Buck Boost Converter, Input voltage: DC 3~35V, Output voltage: DC 1.25~30V (adjustable), Output Current: 1A (when 9~35V input and 12V output, if 5V output can achieve 1.5-2A), Application: DIY Power adapter, industrial equipments, electronic equipment, Communications Equipment etc.

Features:

• Module Properties: non-isolated buck-boost module

• Dimension: 49(L)*23.4(W)*11.4(H)mm

• Input voltage: DC 3~35V

• Output voltage: DC 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.