DD84LF
84 Watts 12 V DC~DC plug in convert Board |
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Feature :
- DC 12V input
- 84 Watts output
- ATX 24 pin plug in converter
- Lockable screw Female power jack for Ø 5.5 / Ø 2.5 male power jack insertion
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DD84LF Datasheet |
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INPUT
| Input Voltage: |
11.4 VDC ~12.6 VDC |
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OUTPUT
| Output Voltage |
ATX（+12V，+5V，-12V，+3.3V，+5VSB） |
| Power |
Max 84 W @ 100% Load |
| Efficiency: |
The converter efficiency should not be less than 92% at the maximum load |
| Over Power Protection: |
If input voltage is 12V DC,the OPP is 146 W. |
| Operating Temperature |
0°C~40°C |
| Storage Temperature |
-20°C~80°C |
| Operating Humidity |
0~85% |
| Storage Humidity |
10~90% |
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| Dimensions: 54.4.0mm(L)*15.0mm(W)*33mm(H) |
| Weight: 33 grams |
Pcb size & Material:
- Pcb size: 54.4mm*22.0mm*1.6mm
- Pcb material: FR-4
- Pcb layer: 4
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Scope:
This specification define the performances and characteristics of a 84 watts, 5 output level DC to DCconverter for use in ITX computer system product . This DC output +5VSB is controlled by the DC input, but the other DC output is controlled by the “ PS-ON# “ signal and DC input. |
| Input characteristic |
Parameter |
Minimum |
Nominal |
Maximum |
Unit |
Input voltage |
+11.4 |
+12 |
+12.6 |
Vdc |
Input current |
8 |
7.6 |
7.2 |
A |
Ripple & Noise |
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120mV |
120 mV |
Mvp-p |
Input OVP |
13.2 |
13.8 |
14.4 |
Vdc |
Input UVP |
-- |
-- |
-- |
-- |
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| Output characteristic |
MODEL |
Vout |
Min (V) |
Max(V) |
min(A) |
Max(A) |
Ripple (mV) |
cabble color |
SCP |
DD84LF
(ADDDIP) |
+12V |
11.40 |
12.60 |
0 |
3 |
120MAX |
yellow |
Down |
+5V |
4.75 |
5.25 |
0 |
5 |
50MAX |
rea |
Down |
-12V |
-10.80 |
-13.20 |
0 |
0.01 |
120MAX |
blue |
NON |
+3.3V |
3.14 |
3.47 |
0 |
5 |
50MAX |
orange |
Down |
+5VSB |
4.75 |
5.25 |
0 |
1 |
50MAX |
purple |
Down |
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| Output over voltage protection |
Power output OVP |
Output |
Min(V) |
Nom(V) |
Max(V) |
Unit |
+3.3V |
3.7 |
3.9 |
4.1 |
V |
+5V |
5.7 |
6.1 |
6.5 |
V |
+12V |
13.2 |
13.8 |
14.4 |
V |
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| Output under voltage protection |
Power output
UVP |
Output |
Min(V) |
Nom(V) |
Max(V) |
Unit |
+3.3V |
2.0 |
2.2 |
2.4 |
V |
+5V |
3.3 |
3.5 |
3.7 |
V |
+12V |
8.5 |
9.0 |
9.5 |
V |
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Order information:
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