MC33060A 데이터 시트보기 (PDF) - ON Semiconductor

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MC33060A

Fixed Frequency, PWM, Voltage Mode Single Ended Controllers

ON Semiconductor 

MC34060A, MC33060A

Error Amplifier

+ Under Test

Vin

-

Feedback

Terminal

(Pin 3)

+

Vref

- Other Error

Amplifier

Figure 11. Error Amplifier Characteristics

Test

Inputs

50kW

VCC = 15V

Dead- VCC

Time

Feedback

RT

C

CT

E

(+)

(-)

(+) Error

(-)

Ref

Out

Gnd

150W

2W

Output

Figure 12. Deadtime and Feedback Control

Output

Transistor

15V

RL

68W

C

VC

CL

15pF

E

90%

VC

10%

tr

90%

10%

tf

Figure 13. Common−Emitter Configuration

and Waveform

Output

Transistor

15V

C

E

VE

RL

68W

CL

15pF

90%

10%

tr

90%

VE

10%

tf

Figure 14. Emitter−Follower Configuration

and Waveform

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