LM3524 National Semiconductor, LM3524 Datasheet - Page 16

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LM3524

Manufacturer Part Number
LM3524
Description
Regulating Pulse Width Modulator
Manufacturer
National Semiconductor
Datasheet

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Typical Applications
L1 =
FIGURE 21. Replacing R3/R4 Divider in Figure 20 with
>
25 turns No. 24 wire on Ferroxcube No. K300502 Toroid core.
Reference Circuit Improves Line Regulation
(Continued)
FIGURE 20. 15V, 0.5A Step-Up Switching Regulator
DS008650-26
16
FIGURE 22. Polarity Inverter Provides Auxiliary −15V
Unregulated Output from Circuit of Figure 20
DS008650-25
DS008650-27

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