NCP3101CMNTXG datasheet(6/26 Pages) ONSEMI

Part #	NCP3101CMNTXG

Description	Wide Input Voltage Synchronous Buck Converter

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Manufacturer	ONSEMI [ON Semiconductor]

Direct Link	http://www.onsemi.com

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NCP3101C

http://onsemi.com

6

TYPICAL OPERATING CHARACTERISTICS

TJ, JUNCTION TEMPERATURE (°C)

Figure 5. Frequency (FSW) vs.

Temperature

5 V

12 V

TJ, JUNCTION TEMPERATURE (°C)

Figure 6. Switching Current vs. Temperature

TJ, JUNCTION TEMPERATURE (°C)

Figure 7. Reference Voltage (Vref) vs.

Temperature

5 V

12 V

TJ, JUNCTION TEMPERATURE (°C)

Figure 8. UVLO Threshold vs. Temperature

UVLO Rising

UVLO Falling

275

276

277

278

279

280

281

282

283

284

285

−40

−20

0

20

40

60

80

100

120

0

5

10

15

20

25

30

35

−40

−20

0

20

40

60

80

100

120

12 V

5 V

0.797

0.799

0.801

0.803

0.805

0.807

−40

−20

0

20

40

60

80

100

120

3.5

3.6

3.7

3.8

3.9

4

4.1

−40

−20

0

20

40

60

80

100

120

TJ, JUNCTION TEMPERATURE (°C)

Figure 9. Soft−Start Sourcing vs. Temperature

TJ, JUNCTION TEMPERATURE (°C)

Figure 10. RDS(on) vs. Temperature

0

2

4

6

8

10

12

14

16

−40

−20

0

20

40

60

80

100

120

VCC = 5 V

VCC = 12 V

0

5

10

15

20

25

30

35

−40

−20

0

20

40

60

80

100

120

Vin = 12 V

Vin = 5 V

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NCP3101CMNTXG Datasheet(PDF) 6 Page - ON Semiconductor

NCP3101CMNTXG Datasheet(HTML) 6 Page - ON Semiconductor

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