Chip topography – Rainbow Electronics MAX662A User Manual
Page 6
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MAX662A
+12V, 30mA Flash Memory
Programming Supply
6
_______________________________________________________________________________________
MAX662A
0.22
µ
F
2
1
8
5
C2-
C2+
V
OUT
0.22
µ
F
V
IN
=
5V ±5%
1
µ
F
1
µ
F
20V
OUTPUT
1
µ
F
C1+
C1-
SHDN
V
CC
3
4
6
12V
OUTPUT
GND
1N5818
1N5818
2
µ
F
7
Figure 4. +12V and +20V Dual Supply from a +5V Input
20.0
16.0
0
30
19.2
MAX662AFIG 5
20V OUTPUT CURRENT (mA)
20V OUTPUT VOLTAGE (V)
15
17.6
16.8
5
10
25
18.4
20
35
40
CIRCUIT OF FIGURE 4
V
CC
= 4.75V
T
A
= +25°C
WITH +12V OUTPUT
UNLOADED
WITH 34mA LOAD
ON +12V OUTPUT
Figure 5. +20V Supply Output Current Capability
___________________Chip Topography
C1-
SHDN
V
CC
C2+
C2-
C1+
GND
V
OUT
0.086"
(2.184mm)
0.086"
(2.184mm)
TRANSISTOR COUNT: 225
SUBSTRATE CONNECTED TO V
OUT
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