MC33025DWR2 datasheet(4/20 Pages) ONSEMI

부품명	MC33025DWR2

상세설명	High Speed Double?묮nded PWM Controller

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MC34025, MC33025

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4

Gain

Phase

1

CT=

1. 100 nF

2. 47 nF

3. 22 nF

4. 10 nF

5. 4.7 nF

6. 2.2 nF

7. 1.0 nF

8. 470 pF

9. 220 pF

2

3

4

5

6

7

8

9

−55

−25

0

25

75

100

125

Figure 2. Timing Resistor versus

Oscillator Frequency

100

1000

104

105

106

107

fosc, OSCILLATOR FREQUENCY (Hz)

Figure 3. Oscillator Frequency versus Temperature

TA, AMBIENT TEMPERATURE (°C)

Figure 4. Error Amp Open Loop Gain and

Phase versus Frequency

10

100

1.0 k

10 k

100 k

1.0 M

10 M

f, FREQUENCY (Hz)

Figure 5. PWM Comparator Zero Duty Cycle

Threshold Voltage versus Temperature

−55

−25

0

25

50

75

100

TA, AMBIENT TEMPERATURE (°C)

Figure 6. Error Amp Small Signal

Transient Response

Figure 7. Error Amp Large Signal

Transient Response

125

0

45

90

135

0.1

ms/DIV

0.1

ms/DIV

VCC = 15 V

RT = 3.6 k

CT = 1.0 nF

RT = 1.2 k

CT = 1.0 nF

RT = 36 k

CT = 1.0 nF

50

50 kHz

400 kHz

1.0 MHz

VCC = 15 V

Pin 7(9) = 0 V

VCC = 15 V

TA = + 25°C

1.3

1.28

1.26

1.24

1.22

1.2

100 k

10 k

1.0 k

470

1200

1000

800

600

400

200

120

100

80

60

40

20

0

−20

2.55 V

2.5 V

2.45 V

3.0 V

2.5 V

2.0 V

유사한 부품 번호 - MC33025DWR2

제조업체	부품명	데이터시트	상세설명
ON Semiconductor	MC33025DWR2G	499Kb / 20P	High Speed Double-Ended PWM Controller October, 2012 ??Rev. 9

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유사한 설명 - MC33025DWR2

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MC33025DWR2 데이터시트(PDF) 4 Page - ON Semiconductor

MC33025DWR2 데이터시트(HTML) 4 Page - ON Semiconductor

유사한 부품 번호 - MC33025DWR2

유사한 설명 - MC33025DWR2

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