Description:

- Place of Origin: Guangdong China (Mainland)
- Output Power: --
- Brand Name: diy
- Input Voltage: 3-35V
- Output Current: 2A
- Output Voltage: 1.2-30V adjustable
- Output Frequency: --
- Model Number: QS-1212CBD-24W
- Input Current: 3.5A (MAX)
- size: 49 * 23.4 * 11.4 mm
- type: with shell

- Package Size: 15*12*8(cm)
- Package Weight: 300(g)

 

 

 

Module parameters

 

Module Properties: non-isolated. Buck module automatically
Input voltage :3-35V
Output voltage: (1) adjustable (1.25-30V) 
                           (2) Optional --- fixed output (1.25-30V) --  Pls contact us or message

Output Current: 2A (12V input 9-35V output when) can go to about 5V 3A output

Input Current: 3.5A (MAX)


Output power: natural cooling 18W (input voltage greater than 10V), plus heat sink 24W

The following are not considered heat dissipation, output current limit (current small to large test out), use your left margin.
 

 

12V Input 4.2V Output 0.7A maximum output current

12V Input 5.0V Output 0.9A maximum output current

12V Input 8.2V Output 1.6A maximum output current

Input 10V Output 12V maximum output current 2A

Input 12V Output 12V 2.2A maximum output current

Input 14V Output 12V 2.5A maximum output current

Input 24V Output 12V 3.2A maximum output current

Input 30V Output 12V 3.3A maximum output current

Conversion efficiency:

Simply lists the measured voltage and current efficiency of the commonly used for reference (the reference)

Input Output 5V 0.5A 3.7V 75% efficiency

Input 5V Output 5V 0.5A Efficiency 78%

Input Output 5V 0.5A 7.4V 80% efficiency

Input 12V Output 5V 0.9A Efficiency 80%

Input 30V Output 5V 0.5A Efficiency 80%

Input 30V Output 5V 2A Efficiency 76%

Input 10V Output 12V 1A 81% efficiency

Input 14V Output 12V 1A 83% efficiency

Input 24V Output 12V 1A 83% efficiency

Input 24V output 12V 2A 84% efficiency


Output ripple: 20M bandwidth (for reference)

Input 10-14V output 12V 0.2A ripple 50mV

Operating Temperature: Industrial (-40*C to +85 *C) (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: No, please with our reverse protection diode board or in the input series.

Installation: You can screw (diameter 3 mm), 2 fixing holes

Connection: Welding, plus pin can be directly soldered to a PCB 
 

***If you need additional heat sink, please contact us or message***

 

Packing list:

 

1 * case Power Supply Module

 

***If you need additional heat sink, please contact us or message***

 

 

 

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