TPIC2802

OCTAL INTELLIGENT-POWER SWITCH

WITH SERIAL INPUT

SLIS013 – APRIL 1992

2–10

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

100

10

1

10

100

PEAK AVALANCHE CURRENT

vs

TIME DURATION OF AVALANCHE

0.1

TJS = 25°C

TJS = 75°C

TJS = 125°C

tav – Time Duration of Avalanche – ms

TJS = Starting Junction

Temperature

400

300

100

0

0

20

40

60

80

100 120

500

700

PEAK AVALANCHE CURRENT

vs

JUNCTION TEMPERATURE

800

140 160 180 200

200

600

tav = 0.5 ms

tav = 1 ms

tav = 3 ms

tav = 7 ms

TJS – Starting Junction Temperature – °C

1000

Figure 7

Figure 8

APPLICATION INFORMATION

VCC

SI

SIOE

Microcontroller

With Bus

GND

SO

SCLK

RST

TPIC2802

Y0

R

L

14 V

± 0.5 V

Y2

Y3

Y4

Y5

Y6

Y7

Y1

VCC =5 V ± 5%

R =

30

Ω ± 5%

L =

45 mH

±10%

8 Loads up to 0.5 A Each

10

4

3

2

1

14

13

12

8

11

6

9

7

5

15

Figure 9. Microcontroller Driving Eight Loads Using a TPIC2802 for Load Interface