Datasheet

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iQL Series
Features
 Standard Quarter Brick Footprint
 18-36, 36-75VDC Inputs
 1.2V 60A, 28V 11A Nominal Outputs
 Through Hole Mounting
 1500VDC Basic Isolation
 Baseplate cooling
 High operating effi ciency (up to 93.5%)
 Constant switching frequency
72-308W Quarter Brick Converter
Model IQL
Nominal Output Voltage VDC 1.2 2.5 3.3 5 12 28
Input Voltage Range VDC See Model Selector
Ripple & Noise (max)(pk-pk) (1) mV 60 30 100 80 120 500
Line Regulation (max) mV 1 5 6.6 10 60 100
Load Regulation (max) mV 1 5 15 10 60 100
Overload Protection Threshold (3) A 71 69 70 50 27.5 12.4
Overvoltage Protection (Typ) (6) VDC 1.4 3.1 4.1 6.1 14.7 33.6
Overtemperature Protection (3) - Yes
Remote Sense - Yes Yes Yes No No
(4)
No
Remote On / Off - Negative Logic (5)
Temperature (operating) °C -40 to 115 -40 to 115 -40 to 125 -40 to 119 -40 to 118 -40 to 115
Temperature (storage) °C -55 to 125
Humidity (operating) - 20 to 95% (non-condensing)
Humidity (storage) - 10 to 95% (non-condensing)
Cooling - Conduction, convection, or forced air
Isolation Voltage VDC 1500 Input - Output, 1500 Input - Baseplate
Vibration (non operating) - 5 to 50Hz@0.5g (4.9m/s
2
), and 50 to 500Hz@1.5g (14.7m/s
2
) per Bellcore TR-EOP-000063-5.4.4
Shock - 50 G at 6 ms pulse in three axes
Safety Agency Approvals - UL60950 (US and Canada), VDE0805, CB scheme (IEC950), CE Mark (EN60950)
Weight (max) g 55g open frame, 70g with base plate
Size mm 57.9 x 36.8 x 13.21
Warranty yrs 3 Years
Specifi cations
(1) See website for detailed specifi cation and test methods.
(2) Latching.
(3) Non-latching.
(4) iQL24021A120V has remote sense.
(5) iQL48011A 280V-008-R has positive logic.
(6) All models have the latching type except for model numbers with note (3).
Key Market Segments & Applications