Appendix V - Transformer Specification - Analog Devices ADP1046A User Manual

ADP1046A 100Watt
Evaluation board

APPENDIX V - TRANSFORMER SPECIFICATION

PARAMETER
Core and Bobbin
Primary inductance
Leakage inductance
Magnetizing current
Resonant frequency
PARAMETER
Pearmeability (µ
Inductance
DC resistance
MIN
77
850
Table 5 - Transformer specifications
MIN
Core
) 75
o
6.5
Table 6 - Output Inductor specifications
2, 3
6T, Copper foil,
4 mil, 0.6inch
wide
4, 5
Figure 87 - Transformer electrical diagram
TYP MAX UNITS
µH
2.31 3 µH
1.58 A
KHz
TYP MAX UNITS
10 µH
6 mΩ
3T, Copper foil,
4 mil, 0.6inch
3T, Copper foil,
4 mil, 0.6inch
Rev. 1.3 | Page 47 of 55
PRD1386
NOTES
ETD 29 Horizontal, 3F3
or equivalent
Pins 2,3 to pin 4,5
Pins 2,3 to pin 4,5 with
all other windings
shorted
Pins 2,3 to pin 4,5 with
all other windings open
NOTES
0077720A7, KoolMu,
Magnetics Inc.
11
wide
10
wide
9