Pico-Itx Power

Product Description

60W, 80W, 90W, 100W, 120W, 150W, 200W Mini Pico-itx Power supply

1. Function Description
DC/DC ATX power supply for automobile application, 6-30VDC input, +5V, +12V, +3.3V, -12V, +5VSB and PG (power good signal) outputs.

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

*Need 0.5m/s air flow fan cooling.
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