Rainbow Electronics ATA6631 User Manual
Page 15
Advertising
15
9165A–AUTO–11/09
ATA6629/ATA6631
Figure 6-2.
Power Dissipation: Save Operating Area versus V
CC
Output Current and Supply
Voltage V
S
at Different Ambient Temperatures Due to R
thja
= 80 K/W
For programming purposes of the microcontroller, it is potentionally necessary to supply the V
CC
output via an external power supply while the V
S
Pin of the system basis chip is disconnected.
This behavior is no problem for the system basis chip.
0.00
8
9
10
11
12
1
3
14
15
1
8
19
16
17
5
6
7
10.00
20.00
3
0.00
40.00
50.00
60.00
T
a
m
b
=
8
5
°
C
T
a
m
b
= 105
°
C
T
a
m
b
= 95
°
C
V
S
(V)
I
VCC
(mA)
Advertising