MB39A112 Datasheet, PDF (29/35 Pages) Fujitsu Component Limited. – 3-ch DC/DC Converter IC

MB39A112
Diode peak current
Vo2
IDip ≥ (Io +
tOFF)
2L
≥ 1.15 A
Example : Using the SBS005
VR (DC reverse voltage) = 30 V, average output current = 1.0 A, peak surge current = 10 A,
VF (forward voltage) = 0.4 V, at IF = 0.5 A
• CH3
Diode mean current
Vo3
IDi ≥ Io × (1 −
)
VIN
≥ 0.3 × (1 − 0.417)
≥ 0.175 A
Diode peak current
Vo3
IDip ≥ (Io +
tOFF)
2L
≥ 0.36 A
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