Pin-Selectable, Hex Power-Supply
Supervisory Circuit
Table 2. Threshold Options
THRESHOLD VOLTAGES (V)
SELECTION TH4–TH0*
IN1
IN2
IN3
IN4
IN5
IN6
1
11111
4.62
3.06
2.31
1.67
0.60
0.60
2
11110
4.62
2.78
2.31
1.67
0.60
0.60
3
11101
4.62
3.06
2.31
0.60
0.60
0.60
4
11100
4.62
2.78
2.31
0.60
0.60
0.60
5
11011
4.62
3.06
1.67
0.60
0.60
0.60
6
11010
4.62
2.78
1.67
0.60
0.60
0.60
7
11001
4.62
3.06
0.60
0.60
0.60
0.60
8
11000
4.62
2.78
0.60
0.60
0.60
0.60
9
10111
3.06
2.31
1.67
0.60
0.60
0.60
10
10110
2.78
2.31
1.67
0.60
0.60
0.60
11
10101
3.06
2.31
0.60
0.60
0.60
0.60
12
10100
2.78
2.31
0.60
0.60
0.60
0.60
13
10011
3.06
1.67
0.60
0.60
0.60
0.60
14
10010
2.78
1.67
0.60
0.60
0.60
0.60
15
10001
3.06
2.31
1.67
1.39
0.60
0.60
16
10000
2.78
2.31
1.67
1.39
0.60
0.60
17
01111
4.38
2.88
2.19
1.58
0.60
0.60
18
01110
4.38
2.62
2.19
1.58
0.60
0.60
19
01101
4.38
2.88
2.19
0.60
0.60
0.60
20
01100
4.38
2.62
2.19
0.60
0.60
0.60
21
01011
4.38
2.88
1.58
0.60
0.60
0.60
22
01010
4.38
2.62
1.58
0.60
0.60
0.60
23
01001
4.38
2.88
0.60
0.60
0.60
0.60
24
01000
4.38
2.62
0.60
0.60
0.60
0.60
25
00111
2.88
2.19
1.58
0.60
0.60
0.60
26
00110
2.62
2.19
1.58
0.60
0.60
0.60
27
00101
2.88
2.19
0.60
0.60
0.60
0.60
28
00100
2.62
2.19
0.60
0.60
0.60
0.60
29
00011
2.88
1.58
0.60
0.60
0.60
0.60
30
00010
2.62
1.58
0.60
0.60
0.60
0.60
31
00001
2.88
2.19
1.58
1.31
0.60
0.60
32
00000
0.60
0.60
0.60
0.60
0.60
0.60
*TH4 = ‘1’ selects 7.5% threshold tolerance, TH4 = ‘0’ selects 12.5% threshold tolerance.
Contact factory for alternative thresholds.
10 ______________________________________________________________________________________