Page 48 - TDK Lambda - Products Selection Guide

iAF/Hseries 11W〜150W Non-Isolated 2nd DOSA DC-DC Converters
Unit / PCB Type

iAH Series

iAF iAH
Specification
Model iAF iAH
Features
Input Voltage Range 2.4 to 5.5VDC 4.5 to 14VDC 3.5 to 17VDC
DOSA compatible footprint, Surface mountable Rated Output Voltage 0.6 to 3.63V 0.7 to 5.5V
CVCC
LGA or EPC format (Exclude iAH) Max. Output Current 20A 40A
Constant switching frequency Max. Output Power 72.6W 110W 150W
Efficiency 93.5% 96.0%
No external loop tuning components needed Size (W×H×D mm) 33×13.5×7.75 33×13.5×10.2
Excellent transient response Weight (g) 5.5 12

iBF/Hseries 44W〜80W Non-Isolated 2nd DOSA DC-DC Converters

iBF Series

Power Module
iBF iBH
Specification
Model iBF iBH
Features
Input Voltage Range 2.4 to 5.5VDC 4.5 to 14VDC 3.5 to 14VDC
DOSA compatible footprint, Surface mountable Rated Output Voltage 0.6 to 3.63V 0.7 to 5.5V
LGA or EPC format (Exclude iBH) Max. Output Current 12A 20A
Max. Output Power 43.5W 66W 80W
Constant switching frequency
Efficiency 93.5% 94.0% 96.0%
No external loop tuning components needed Size (W×H×D mm) 20.32×11.43×8.5 20.3×11.4×9.9
Excellent transient response Weight (g) 5.5 6

Onboard Type

iCF/G/Hseries 11W〜85W Non-Isolated 2nd DOSA DC-DC Converters

iCG Series
iCF iCG iCH
Specification
Model iCF iCG iCH
EMC Filter
Input Voltage Range 2.4 to 4.5 to 14VDC 2.4 to 4.5 to 14VDC
Features 5.5VDC 5.5VDC
DOSA compatible footprint, Surface mountable Rated Output Voltage 0.6 to 0.7 to 5.5V 0.6 to 0.7 to 0.7 to
8.5V
5.5V
3.63V
3.63V
LGA or EPC format (Exclude iCH) Max. Output Current 3A 5A 6A 12A
Constant switching frequency Max. Output Power 10.89W 16.5W 24.75W 21.78W 33W 85W
Efficiency 92.0% 93.5% 94.0% 93.0% 94.0% 97.0%
No external loop tuning components needed Size (W×H×D mm) 12.2×12.2×4.45 12.2×12.2×8.5
Excellent transient response Weight (g) 1.5 3 2.5
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