DC-ATX power supply for vehicle, 10V~36V DC input,+5V,+12V,+3.3V, - 12V,+5VSB and PG output
Input current: 28A, load: 600W
Input surge current: 60A
Operating environment: operating temperature - 40 ° to 65 °
Relative humidity: 40 to 90% RH non-condensing
ACC is connected to on-board ignition signal, and MB is connected to ON/OFF signal pin of main board
Size:L*W*H=196*110*32MM
Output adjustment rate characteristics:
output voltage Output voltage minimum current Maximum current Maximum current
Peak current output voltage range output voltage range output voltage range ripple (peak to peak) (rated load, bandwidth limit 20MHz) * Ripple
+5V 0A 20A 23A 4.75~5.25V 100mV
+12V 0A 40A 50A 11.40~12.60V 200mV
+3.3V 0A 20A 23A 3.14~3.47V 100mV
-12V 0A 0.2A 0.3A -11.0~-13.2V 200mV
+5VSB 0A 2.0A 3.0A 4.75~5.25V 100mV
Ripple measurement requires adding 47 at the output μ/ 16V tantalum capacitor and 0.1 μ F High frequency capacitor
Other output characteristics
Typical maximum
Output power: 600W 800W DC output power,
Output efficiency: 88% rated load
Switching on/off overshoot: 10%
Output rise time: 10ms (Output voltage rises from 10% to 90%, rated load)
Protection function: input reverse protection (external fuse required)
Output overvoltage (for+5V output) 5.8-6.8V, locked, recovered after restart
Output overvoltage (for+12V output) 13.2-15.6V, locked, recovered after restart
Output overvoltage (for+3.3V output) 3.9-4.3V, locked, recovered after restart
Output over-power protection (each output) 150%
Short-circuit protection (+5V,+12V,+3.3V) is locked and restored after restarting
MTBF: the mean time between failures under 80% load at 25 ℃ is more than 60000 hours