NCP5217A datasheet(7/16 Pages) ONSEMI

Part #	NCP5217A

Description	Single Synchronous Step-Down Controller

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP5217A

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7

TYPICAL OPERATING CHARACTERISTICS

0.77

0.78

0.79

0.8

0.81

0.82

0.83

−40

−15

10

35

60

85

AMBIENT TEMPERATURE (°C)

Figure 3. Vref Voltage vs Ambient Temperature

−20

−10

0

10

−40

−15

10

35

60

85

40

30

20

−100

−50

0

50

100

150

200

−40

−15

10

35

60

85

AMBIENT TEMPERATURE (°C)

Figure 4. VCC Shutdown Current vs Ambient

Temperature

AMBIENT TEMPERATURE (°C)

285

290

295

300

305

310

315

−40

−15

10

35

60

85

AMBIENT TEMPERATURE (°C)

Figure 5. Switching Frequency vs Ambient

Temperature

0.2

0.3

0.4

0.5

0.6

0.7

0.8

−40

−15

10

35

60

85

AMBIENT TEMPERATURE (°C)

Figure 6. IDRP Gain vs Ambient Temperature

Figure 7. BST Shutdown Current vs Ambient

Temperature

AMBIENT TEMPERATURE (°C)

37

38

39

40

41

42

43

−40

−15

10

35

60

85

AMBIENT TEMPERATURE (°C)

Figure 8. Default Fix OC Threshold vs Ambient

Temperature

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