5 V/1 2 V/1 5 V o r Ad ju s t a b le , High-Effic ie nc y,
Low I , Ste p-Up DC-DC Controlle rs
Q
0–MAX73
____________________________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 )
(T = +25°C, unless otherwise noted.)
A
REFERENCE OUTPUT RESISTANCE vs.
TEMPERATURE
REFERENCE vs. TEMPERATURE
250
200
1.506
1.504
1.502
10µA
150
100
50
1.500
1.498
1.496
1.494
1.492
50µA
100µA
0
-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)
MAXIMUM SWITCH ON-TIME vs.
TEMPERATURE
SHUTDOWN CURRENT vs. TEMPERATURE
16.5
4.0
3.5
3.0
2.5
16.0
15.5
2.0
1.5
1.0
0.5
0
V+ = 15V
V+ = 8V
V+ = 4V
-30
0
30
60
120 150
-60
90
-60 -40 -20
0
20 40 60 80 100 120 140
TEMPERATURE (°C)
TEMPERATURE (°C)
MAXIMUM SWITCH ON-TIME/
MINIMUM SWITCH OFF-TIME RATIO
vs. TEMPERATURE
MINIMUM SWITCH OFF-TIME vs.
TEMPERATURE
2.30
2.25
8.0
7.5
7.0
6.5
6.0
2.20
-30
0
30
60
120 150
-60
90
-30
0
30
60
120 150
-60
90
TEMPERATURE (°C)
TEMPERATURE (°C)
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
