Data Sheet

i7C Series
2
Notes
See website for detailed specifi cations and test methods.
Specifi cation
Model I7C4W012A050V I7C4W008A120V
Input
Input Voltage range Vdc 9 - 53 (Turn on at 9.5V typ)
Input Current A 25A maximum
Standby Input Current (typ) mA 0.25 (Nominal input, ON/OFF = OFF)
No Load Input Current (typ) mA 5.0 (Vin = 24 V, Vo = 12 V, Io = No load)
Effi ciency % 91 - 96 93 - 97
Safety Agency Certifi cations - IEC/UL/CSA/EN60950-1, IEC/UL/CSA/EN62368-1, CE Mark (LVD and RoHS)
Output
Output Voltage Tolerance % ± 4
Switching Frequency kHz 250
Line Regulation % 0.8 0.8
Load Regulation % 0.8 0.5
External Load Capacitance uF 330 - 3000
Ripple & Noise mV 200 180
Overcurrent Protection Threshold (typ) - 17 15
Overvoltage Protection V None
Overtemperature Protection - Yes
Remote Sense - (+) Sense, compensating up to 5% of output voltage
Remote On/Off - See Model Selector
Power Good - Optional (Full Feature Version)
Frequency Synchronization (Sync) - Optional (Full Feature Version)
Current Monitor - Optional (Full Feature Version)
Parallel Operation - Not possible
Series Operation - Not possible
Environmental
Operating Temperature °C -40 to 125 (see thermal data on website)
Storage Temperature °C -55 to 125
Humidity (non condensing) %RH 5 - 95 (Operating & Storage)
Cooling - Convection, conduction (baseplate) or forced air
Other
Weight (Typ) g Open Frame: 25g, with Baseplate: 49g, with Heatsink: 64g
Size (LxWxH) Open Frame: 34 x 36.8 x 12.2
mm With Baseplate: 34 x 36.8 x 13.0
With Heatsink: 34 x 36.8 x 24.9
Size (LxWxH) Open Frame: 1.34 x 1.45 x 0.5
Inches With Baseplate: 1.34 x 1.45 x 0.51
With Heatsink: 1.34 x 1.45 x 0.98
MTBF - Telcordia SR-332 - > 10 MHrs; 100% Load; Ta = 40 °C
Warranty yrs 3 years