 2002-2013 Microchip Technology Inc.

DS21756C-page 7

TC642B/TC647B

2.0

TYPICAL PERFORMANCE CURVES

FIGURE 2-1:

FIGURE 2-2:

FIGURE 2-3:

FIGURE 2-4:

PWM Frequency vs.

Temperature.

FIGURE 2-5:

FIGURE 2-6:

Temperature.

Note:

The graphs and tables provided following this note are a statistical summary based on a limited number of

samples and are provided for informational purposes only. The performance characteristics listed herein

are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified

operating range (e.g., outside specified power supply range) and therefore outside the warranted range.

125

130

135

140

145

150

155

160

165

-40

-25

-10

5

20

35

50

65

80

95

110 125

Temperature (ºC)

Pins 6 & 7 Open

0

2

4

6

8

10

12

14

16

0

50

100 150 200 250 300 350 400 450 500 550 600

V

0

2

4

6

8

10

12

14

16

0

100

200

300

400

500

600

700

800

V

28.50

29.00

29.50

30.00

30.50

-40 -25 -10

5

20

35

50

65

80

95 110 125

Temperature (ºC)

125

130

135

140

145

150

155

160

165

170

33.5

4

4.555.5

V

Pins 6 & 7 Open

15

18

21

24

27

30

-40

-25

-10

5

20

35

50

65

80

95

110 125

Temperature (ºC)

Pins 6 & 7 Open