Page 45 - TDK Lambda - Products Selection Guide

iQE/iQG/iQLseries Unit / PCB Type

72W〜504W Isolated DC-DC Quarter Brick Converters

Features
Standard quarter brick footprint
Through hole mounting (iQG/L with baseplate)
High efficiency up to 95.2%
1500VDC basic isolation CVCC
iQE Series iQG Series
iQL Series Constant switching frequency

iQE iQG iQL
Specification
iQE iQE iQE iQE iQG iQL iQL iQL iQL iQL iQL iQL
Model 480 4W 480 480 480 480 240 480 240 480 240 480
48V 48V 24V 48V 24V 48V 24V
Input Voltage Range (36 to 18 to 48V 48V (39 to 48V (18 to (36 to (18 to (36 to (20 to 48V
75VDC) 60VDC (36 to 75VDC) (36 to 75VDC) 75VDC) (36 to 75VDC) 36VDC) 75VDC) 36VDC) 75VDC) 36VDC) (36 to 75VDC)
Rated Output Voltage 5V 12V 15V 12V 9.6V 12V 1.2V 2.5V 3.3V 5V 12V 28V
Max. Output Current 30A 11A 17A 10A 25A 33A 47A 42A 60A 50A 40A 45A 21A 25A 11A Power Module
Up to
Max. Output Power 150W 132W 204W 150W 300W 450W 504W 72W 150W 165W 198W 200W 225W 252W 300W 308W
400W
Efficiency 91.0% 90.0% 93.0% 91.0% 94.5% 95.2% 94.5% 83.5% 89.0% 90.5% 91.0% 92.0% 94% 92.5%
Size (W×H×D mm) 57.91×36.83×10.41 57.91×36.83×13.21 (Baseplate)
Weight (g) 50 70

iQKseries

1008W High Power Isolated DC-DC Quarter Brick Converter Onboard Type

Features
Standard quarter brick footprint
Through hole mounting
High efficiency up to 96%
Operating baseplate temperature －40°C to 119°C
707VDC input-output isolation
Droop load share option

iQK
Specification EMC Filter
Model iQK4N
Input Voltage Range 48 to 56VDC
Rated Output Voltage 11.2V
Max. Output Current 90A
Max. Output Power 1008W
Efficiency 96%
Size (W×H×D mm) 57.91×36.83×14.48
Weight (g) 90

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10/3/24 4:00 PM
45 iQE-iQG-iQL_iQK series 100324.indd 45
45 iQE-iQG-iQL_iQK series 100324.indd 45 10/3/24 4:00 PM