12V DC-DC Power Module Over Voltage Protection For Computer
Good Dc Power Board For Your Computer
Specifications:
1.Good outside design
2.Solid efficient power board
3.Over voltage and short circuit protection
Realan Mini ITX Power LR1204-120W12VDC
INPUT REQUIRED:
INPUT VOLTAGE RANGE: 11.4VDC—12.6VDC
INCOMING CURRENT RANGE: 12.0A Max @11.4VDC
INPUT SURGING CURRENT:12.0Vmax@12VDC
WORK EFFICIENCY: ≥85%
OUTPUT REQUIRED:
FIVE GROUPS OF POWER OUTPUT
|
Item |
Output voltage |
Output current(A) |
|||||
|
min(V) |
Avg(V) |
max(V) |
Ripple wave(mV) |
Sb current |
Avg |
peak |
|
|
+3.30V |
+3.14 |
+3.30 |
+3.47 |
50 |
0 |
8.0 |
10.0 |
|
+5.00VSB |
+4.75 |
+5.00 |
+5.25 |
50 |
0.1 |
1.6 |
2.0 |
|
+5.00V |
+4.75 |
+5.00 |
+5.25 |
50 |
0 |
8.0 |
10.0 |
|
+12.00V |
+11.40 |
12.00 |
+12.6 |
120 |
0 |
4.0 |
4.5 |
|
-12.00V |
-11.40 |
-12.00 |
-12.6 |
120 |
0 |
0.1 |
0.15 |
Input/output interface:
INPUT
OUTPUT
Defencive function (for+3.3V, +12V, +5.00V&+5.00VSB power output)
OCP: output shut down when output current reaches the peak point.
Short-circuit protection: output shut down when short-circuit.
PSU timing sequence:
Environment description:
Working temperature/humidity 15°C to 35°C / 45%-75%
Reposition temperature//humidity -40°C to +70°C/ 10%-90%
Atmospheric pressure 86Kpa—106Kp
Other parameters:<
