Datasheet

N 13turns

2.04

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Design Calculations

14.5 Recirculating Diode

Maximum reverse blocking voltage:

(58)

Maximum peak diode current:

(59)

Maximum average diode current:

(60)

Maximum power dissipation:

(61)

Resulting component choice:

(62)

14.6 Transformer

Calculated primary inductance:

(63)

Chosen primary inductance:

(64)

Number of primary turns:

(65)

Number of secondary turns:

(66)

Number of auxiliary turns:

(67)

(68)

Maximum flux density:

(69)

SNOA554C–October 2011–Revised May 2013 AN-2090 LM3448 -120VAC, 6W Isolated Flyback LED Driver

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