MC34063ADRG 데이터 시트보기 (PDF) - Wing Shing International Group

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MC34063ADRG

DC-TO-DC Converter Control Circuits

Wing Shing International Group 

MC34063A

DC-TO-DC Converter Control Circuits

TYPICAL APPLICATION(CONTINUED)

8

7

RSC

VIN

6

5

SQ

R

1

Q2

Q1

2

Ipk

Oscillator

3

1.25V

Reference

Comparator

Regulator

4

VOUT

+

Figure 15. Voltage Inverting with External PNP Saturated Switch

8

SQ

R

1

Q2

Q1

+12V

+

GND

+

-12V

7

RSC

VIN

6

5

2

Ipk

Oscillator

3

1.25V

Reference

Comparator

Regulator

4

Figure 16. Dual Output Voltage

11

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