NCL37733

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TYPICAL APPLICATION SCHEMATIC

Figure 1. Typical Application Schematic in a Flyback Converter

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Aux

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NCL37733

1

2

3

6

5

4

DRV

GND

CS/ZCD

COMP

Figure 2. Typical Application Schematic in a Buck−Boost Converter

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Aux

NCL37733

1

2

3

6

5

4

DRV

GND

CS/ZCD

COMP