1841-800-526-2324 • www.us.tdk-lambda.com/lp/ Disclaimer: us.tdk-lambda.com/lp/legal.htm
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 Yes Yes
(4)
Yes
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, iQL48025A120V does not have remote sense.
(5) Positive Logic is an option available for all codes.
(6) All models have the latching type except for model numbers with note (3).
Key Market Segments & Applications
