STEVAL-ISA112V1 Datasheet, PDF (7/14 Pages) STMicroelectronics – Complying with EuP Lot 6 requirements

STEVAL-ISA112V1
3
Transformer
Transformer
The transformer characteristics are listed in the table below.
Table 3. Transformer characteristics
Parameter
Manufacturer
Part number
Primary inductance (pins 3-4)
Leakage inductance
Primary to secondary turn ratio (3 - 4)/(5 - 8)
Primary to auxiliary turn ratio (3 - 4)/(2 - 1)
Value
Magnetica
1921.0040
1.2 mH ± 15%
2.8%
6.11 ± 5%
5 ± 5%
Test Conditions
Measured at 1 kHz 0.1 V
Measured at 10 kHz 0.1 V
Measured at 10 kHz 0.1 V
Measured at 10 kHz 0.1 V
The images below show size and pin distances ([mm]) of the transformer.
Figure 3. Transformer size and pin diagram Figure 4. Transformer size and pin diagram
pin distances
electrical diagram
AM11626v1
AM11627v1
Doc ID 024120 Rev 1
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