-5 V/-1 2 V/-1 5 V o r Ad ju s t a b le ,
Hig h -Effic ie n c y, Lo w I DC-DC In ve rt e rs
Q
____________________________Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s (c o n t in u e d )
(V+ = 5V, V
= -5V, T = +25°C, unless otherwise noted.)
A
OUT
MAXIMUM OUTPUT CURRENT
vs. SUPPLY VOLTAGE
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
110
105
600
100
95
CIRCUIT OF FIGURE 2
= -5V
100
95
500
400
300
V+ = 15V
V+ = 5V
V
OUT
90
85
80
75
70
90
85
80
75
70
65
200
100
0
V
OUT
= -12V
60
55
50
65
60
V
OUT
= -15V
3
4
5
6
7
8
9
10 11 12 13 14 15 16
3
4
5
6
7
8
9
10 11 12 13 14 15 16
-60 -40 -20
0
20 40 60 80 100 120 140
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
SHUTDOWN CURRENT
vs. TEMPERATURE
MINIMUM SWITCH OFF-TIME
vs. TEMPERATURE
MAXIMUM SWITCH ON-TIME
vs. TEMPERATURE
4.0
3.5
2.60
2.55
17.0
16.8
16.6
16.4
16.2
16.0
15.8
15.6
15.4
15.2
15.0
45/MAX76
3.0
2.5
2.0
1.5
1.0
2.50
2.45
2.40
2.35
2.30
V+ = 15V
V+ = 15V
V+ = 15V
V+ = 8V
V+ = 5V
V+ = 5V
0.5
0
2.25
2.20
V+ = 4V
-60 -40 -20
0
20 40 60 80 100 120 140
-60 -40 -20
0 20 40 60 80 100 120 140
-60 -40 -20
0
20 40 60 80 100 120 140
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
SWITCH ON/OFF-TIME RATIO
vs. TEMPERATURE
START-UP SUPPLY VOLTAGE
vs. OUTPUT CURRENT
LX LEAKAGE CURRENT
vs. TEMPERATURE
10,000
1000
100
8
7
7.2
7.1
7.0
6.9
6.8
6.7
6.6
6.5
6.4
6.3
6.2
CIRCUIT OF FIGURE 2
IVOUTI + (V+) = 20V
6
5
4
3
2
V+ = 5V
10
1
0
1
-60 -40 -20
0
20 40 60 80 100 120 140
0
50
100 150
200 250
300
20 30 40 50 60 70 80 90 100 110 120 130
TEMPERATURE (°C)
TEMPERATURE (°C)
OUTPUT CURRENT (mA)
4
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
