ATA6617(2012) データシートの表示（PDF） - Atmel Corporation

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ATA6617
(Rev.:2012)

8K/16K Flash Microcontroller with LIN Transceiver, 5V Regulator and Watchdog

Atmel Corporation 

Figure 3-7. VCC Voltage Regulator: Ramp-up and Undervoltage Detection

VS

12V

5.5V

VCC

5V

Vthun

NRES

5V

tVCC

tReset

t

tres_f

t

t

Figure 3-8.

Power Dissipation: Safe Operating Area VCC Output Current versus Supply

Voltage VS at Different Ambient Temperatures

90

80

70

Tamb = 100°C

60

Tamb = 105°C

50

40

Tamb = 110°C

30

Tamb = 115°C

20

10

0

4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

VS/V

For programming purposes of the microcontroller it is potentially necessary to supply the VCC

output via an external power supply while the VS Pin of the system basis chip is disconnected.

This will not affect the system basis chip.

16 Atmel ATA6616/ATA6617

9132F–AUTO–02/12

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