NCP3232N datasheet(7/14 Pages) ONSEMI

Part #	NCP3232N

Description	High Current Synchronous Buck Converter

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP3232N

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7

TYPICAL CHARACTERISTICS

Figure 3. Reference Voltage vs. Temperature

Figure 4. Switching Frequency vs.

Temperature

TJ, JUNCTION TEMPERATURE (°C)

95

80

65

35

5

−10

−25

−40

0.596

0.597

0.598

0.599

0.600

0.601

0.602

498

499

500

501

502

503

504

Figure 5. Rising Enable Threshold vs.

Temperature

Figure 6. Falling Enable Threshold vs.

Temperature

TJ, JUNCTION TEMPERATURE (°C)

1.19

1.20

1.21

1.22

1.23

1.06

1.07

1.08

1.09

1.10

Figure 7. Shutdown Current vs. Temperature

Figure 8. Quiescent Current vs. Temperature

TJ, JUNCTION TEMPERATURE (°C)

110

80

50

20

5

−10

−25

−40

0

10

30

40

50

70

80

100

0

1

2

3

4

5

6

7

20

50

110 125

95

80

65

35

5

−10

−25

−40

20

50

110 125

VCC = 12 V

VCC = 4.5 V

95

80

65

35

5

−10

−25

−40

20

50

110 125

95

80

65

35

5

−10

−25

−40

20

50

110 125

35

65

95

125

20

60

90

VCC = 12 V

110

80

50

20

5

−10

−25

−40

35

65

95

125

VCC = 12 V, No Switching

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