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986LCD-M/mITX Power Supply Characteristics KTD-00684-A Public Application Note Date: 2006-11-24 Page 1 of 6 Applications Information Power Supply Characteristics 986LCD-M/mITX This note describes the power supply characteristics of the 986LCD-M/mITX board including static/dynamic power consumption and power-on load characteristics.
986LCD-M/mITX Power Supply Characteristics KTD-00684-A Public Application Note Date: 2006-11-24 Page 2 of 6 Revision history Revision Date Description/changes 21-Sep-2006 Added S1,S3 & S4 Measurements 22-Jun-2006 Initial 968LCD-M/mITX Power Supply characteristics...
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Page 3 of 6 Power Supply Characteristics of 986LCD-M/mITX In order to ensure safe operation of the board, the ATX power supply must monitor the supply voltage and shut down if the supplies are out of range – refer to the hardware manual for actual power specification.
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986LCD-M/mITX Power Supply Characteristics KTD-00684-A Public Application Note Date: 2006-11-24 Page 4 of 6 Power Consumption Tests The power consumption tests performed on the 986LCD/mITX Board are as follow: 1- DOS, idle, mean 2- WindowsXP, Running 3DMARK & CPU BURN, mean 3- WindowsXP, Running 3DMARK &...
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986LCD-M/mITX Power Supply Characteristics KTD-00684-A Public Application Note Date: 2006-11-24 Page 5 of 6 986LCD-M/mITX Power Consumption Test results DOS, Idle, mean Supply Current draw Power consumption +12V 0.88A 10.56W 1.48A 7.4W +3V3 1.22A 4.026W -12V 0.05A 0.6W 5VSB Total 22.586W...
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986LCD-M/mITX Power Supply Characteristics KTD-00684-A Public Application Note Date: 2006-11-24 Page 6 of 6 S4, mean Supply Current draw Power consumption +12V +3V3 +-12V 5VSB 0.64A 3.2W Total 3.2W Inrush, peak Supply Current draw +12V 5.08A 2.48A +3V3 3.52A -12V 0.3A...
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