110W PICO-ITX DC IPC Power Supply
1 Function Description
2 Operation Environment
|
Item
|
Unit
|
Minimum
|
Typical
|
Maximum
|
Test Conditon
|
|
Temperature
|
?
|
-20
|
|
50
|
|
|
RH
|
%RH
|
40
|
|
90
|
No Condensation
|
3 Technique Requirement
3.1 Input Characteristic
|
Item
|
Unit
|
Minimum
|
Typical
|
Maximum
|
Test Conditon
|
|
DC INPUT
|
Vdc
|
6
|
12/24
|
30
|
|
|
Input Current
|
A
|
|
5/10
|
|
|
|
|
|||||
3.2 Output Characteristic
3.2.1 Output Voltage Regulation
|
Output
|
Min. Load
|
Max. Load
|
Peak Load
|
Output Voltage range
|
Ripple(pk-pk)(rated load?20MHz limit)*
|
|
+5V
|
0.5A
|
6A
|
8A
|
4.75~5.25V
|
50mV
|
|
+12V
|
0.3A
|
3A
|
|
11.40~12.60V
|
120mV
|
|
+3.3V
|
0.5A
|
6A
|
8A
|
3.14~3.55V
|
50mV
|
|
-12V
|
0A
|
0.1A
|
|
-11.0~-13.2V
|
120mV
|
|
+5VSB
|
0.1A
|
2A
|
|
4.75~5.25V
|
100mV
|
3.2.2 Others Output Characteristics
|
Item
|
Unit
|
Minimum
|
Typical
|
Maximum
|
Test Conditon
|
|
Output Power
|
W
|
|
120
|
|
DC output power
|
|
Efficiency
|
%
|
|
90
|
|
Rated load
|
|
|
|
|
|
|
|
|
Turn on Overshoot
|
%
|
|
|
10
|
|
|
Rise Time
|
ms
|
|
20
|
|
Output voltage up from 0% to 95%,rated load
|
|
Hold up Time
|
ms
|
|
2
|
|
Rated load
|
3.3 EMC Requirement
|
Item
|
Request
|
Standard
|
Judgement Grade
|
|
Conducted interference
|
CLASS B, 3dB margin
|
EN55022
|
Ensure system pass the CLASS B and have 3dB margin
|
|
Radiation interference
|
CLASS B, 3dB margin
|
EN55022
|
Ensure system pass the CLASS B and have 3dB margin
|
3.4 Protection Function
|
Item
|
Unit
|
Yes/No
|
Minimum
|
Typical
|
Maximum
|
Recovery Characteristic
|
|
Input invertion protection
|
|
Yes
|
|
|
|
|
|
+5V OVP
|
V
|
Yes
|
5.8
|
|
6.8
|
Latched, need to re-apply DC input to recovery
|
|
+12V OVP
|
V
|
Yes
|
13.2
|
|
15.6
|
Latched
|
|
+3.3V OVP
|
V
|
Yes
|
3.9
|
|
4.3
|
Latched
|
|
Short CircuitProtection(+5V,+12V,+3.3V)
|
|
Yes
|
|
|
|
Lached
|
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