-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
45/MAX76
____________________________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
LX ON-RESISTANCE
vs. TEMPERATURE
PEAK CURRENT AT LX
vs. TEMPERATURE
REFERENCE OUTPUT RESISTANCE
vs. TEMPERATURE
2.2
2.0
250
200
0.95
0.90
IVOUTI + (V+) = 10V
I
= 10µA
IVOUTI + (V+) = 20V
REF
1.8
1.6
0.85
150
100
50
IVOUTI + (V+) = 15V
IVOUTI + (V+) = 15V
0.80
0.75
I
= 50µA
REF
1.4
1.2
0.70
0.65
1.0
0.8
IVOUTI + (V+) = 10V
I
= 100µA
REF
IVOUTI + (V+) = 20V
0
-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)
REFERENCE OUTPUT
vs. TEMPERATURE
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1.506
1.504
1.502
1.500
1000
I
= 100mA
LOAD
100
10
1
1.498
1.496
I
= 0mA
LOAD
0.1
1.494
CIRCUIT OF FIGURE 2
1.492
0.01
-60 -40 -20
0
20 40 60 80 100 120 140
0
2
4
6
8
10 12 14 16
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
