34063 Просмотр технического описания (PDF) - ON Semiconductor

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34063

1.5 A, Step-Up Down Inverting Switching Regulators

ON Semiconductor 

MC34063A, MC33063A, SC34063A, SC33063A, NCV33063A

Figure 15. Printed Circuit Board and Component Layout

(Circuits of Figures 9, 11, 13)

Converter

INDUCTOR DATA

Inductance (mH)

Turns/Wire

Step−Up

170

38 Turns of #22 AWG

Step−Down

220

48 Turns of #22 AWG

Voltage−Inverting

88

28 Turns of #22 AWG

All inductors are wound on Magnetics Inc. 55117 toroidal core.

http://onsemi.com

9

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