SS6642G datasheet(13/22 Pages) SSC

13 / 22 page

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13 of 22

SS6642G

1/15/2005 Rev.2.10

TYPICAL PERFORMANCE CHARACTERISTICS

(Continued)

Fig. 48 SS6642-45 Output Voltage vs. Temperature

Temperature (

°C)

-40

-20

100

4.0

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5.0

No Load

Fig. 49 SS6642-45 Supply Current vs. Temperature

Temperature (

°C)

-40

-20

100

Fig. 50 SS6642-45 Switching Frequency vs. Temperature

Temperature (

°C)

-40

100

120

140

160

Fig. 51 SS6642-45 Maximum Duty Cycle vs. Temperature

Temperature (

°C)

-40

-20

100

Fig. 52 SS6642-45 SW Turn ON Resistance vs. Temperature

Temperature (

°C)

-40

-20

100

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

100

150

200

250

300

350

400

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

VIN=1.2V

VIN=3.0V

VIN=2.0V

VIN=1.5V

VIN=0.9V

Fig. 53 SS6642-50 Load Regulation ( L=100

µH CD54)

Output Current (mA)

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