Datasheet

1A, 76V, High-Efficiency MAXPower
Step-Down DC-DC Converter
Typical Operating Characteristics (continued)
(V
IN
= 12V, V
ON/OFF
= 12V, T
A
= -40°C to +125°C, unless otherwise noted. Typical values are at T
A
= +25°C. See the Typical
Application Circuit
, if applicable.)
OUTPUT CURRENT LIMIT
vs. TEMPERATURE
MAX5035 toc10
TEMPERATURE (°C)
OUTPUT CURRENT LIMIT (A)
1251007550250-25
0.5
1.0
1.5
2.0
0
-50 150
MAX5035DASA
V
OUT
= 5V
5% DROP IN V
OUT
OUTPUT CURRENT LIMIT
vs. INPUT VOLTAGE
MAX5035 toc11
INPUT VOLTAGE (V)
OUTPUT CURRENT LIMIT (A)
65503520
0.8
1.1
1.4
1.7
2.0
0.5
580
MAX5035DASA
V
OUT
= 5V
5% DROP IN VOUT
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
MAX5035 toc12
TEMPERATURE (°C)
QUIESCENT SUPPLY CURRENT (µA)
230
260
290
320
350
200
100
50
0-50
150-25
25
75
125
QUIESCENT SUPPLY CURRENT
vs. INPUT VOLTAGE
MAX5035 toc13
INPUT VOLTAGE (V)
QUIESCENT SUPPLY CURRENT (µA)
665646362616
230
260
290
320
350
200
676
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX5035 toc14
TEMPERATURE (°C)
SHUTDOWN CURRENT (µA)
5
10
15
20
25
0
100
50
0-50
150-25
25
75
125
SHUTDOWN CURRENT vs. INPUT VOLTAGE
MAX5035 toc15
INPUT VOLTAGE (V)
SHUTDOWN CURRENT (µA)
665646362616
4
8
12
16
20
0
676
EFFICIENCY vs. LOAD CURRENT
(MAX5035AASA, V
OUT
= 3.3V)
MAX5035 toc07
LOAD CURRENT (mA)
EFFICIENCY (%)
800600400200
10
20
30
40
50
60
70
80
90
100
0
0 1000
V
IN
= 76V
V
IN
= 48V
V
IN
= 24V
V
IN
= 12V
V
IN
= 7.5V
EFFICIENCY vs. LOAD CURRENT
(MAX5035DASA, V
OUT
= 5V)
MAX5035 toc08
LOAD CURRENT (mA)
EFFICIENCY (%)
800600400200
10
20
30
40
50
60
70
80
90
100
0
01000
V
IN
= 76V
V
IN
= 48V
V
IN
= 24V
V
IN
= 12V
V
IN
= 7.5V
EFFICIENCY vs. LOAD CURRENT
(MAX5035DASA, V
OUT
= 12V)
MAX5035 toc09
LOAD CURRENT (mA)
EFFICIENCY (%)
800600400200
10
20
30
40
50
60
70
80
90
100
0
0 1000
V
IN
= 76V
V
IN
= 48V
V
IN
= 24V
V
IN
= 15V
MAX5035
6
Maxim Integrated