FAN7631SJ datasheet(7/19 Pages) FAIRCHILD

Part #	FAN7631SJ

Description	Advanced Pulse Frequency Modulation (PFM) Controller for Half-Bridge Resonant Converters

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Manufacturer	FAIRCHILD [Fairchild Semiconductor]

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FAN7631 • 1.0.2

7

Typical Performance Characteristics

These characteristic graphs are normalized at TA=25ºC.

Figure 4.

LVCC Start Voltage vs. Temperature

Figure 5.

LVCC Stop Voltage vs. Temperature

Figure 6.

HVCC Start Voltage vs. Temperature

Figure 7.

HVCC Stop Voltage vs. Temperature

Figure 8. Pulse Skip Disable Voltage vs. Temperature Figure 9. Pulse Skip Enable Voltage vs. Temperature

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

-40

-20

0

25

50

75

100

120

Temperature [ ]

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

-40

-20

0

25

50

75

100

120

Temperature [ ]

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

-40

-20

0

25

50

75

100

120

Temperature [ ]

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

-40

-20

0

25

50

75

100

120

Temperature [ ]

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

-40

-20

0

25

50

75

100

120

Temperature [ ]

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

-40

-20

0

25

50

75

100

120

Temperature [ ]

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