MAX5035(2003) 查看數據表（PDF） - Maxim Integrated
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MAX5035 Datasheet PDF : 17 Pages
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1A, 76V, High-Efficiency MAXPower
Step-Down DC-DC Converter
Typical Operating Characteristics (continued)
(VIN = 12V, VON/OFF = 12V, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C. See the Typical Application
Circuit, if applicable.)
EFFICIENCY vs. LOAD CURRENT
(MAX5035AUSA, VOUT = 3.3V)
100
90
80
70
60
VIN = 7.5V
50
VIN = 12V
40
VIN = 24V
30
VIN = 48V
20
VIN = 76V
10
0
0
200 400 600 800 1000
LOAD CURRENT (mA)
OUTPUT CURRENT LIMIT
vs. TEMPERATURE
2.0
EFFICIENCY vs. LOAD CURRENT
(MAX5035DUSA, VOUT = 5V)
100
90
80
70
60
VIN = 7.5V
50
VIN = 12V
40
VIN = 24V
30
VIN = 48V
20
VIN = 76V
10
0
0
200 400 600 800 1000
LOAD CURRENT (mA)
OUTPUT CURRENT LIMIT
vs. INPUT VOLTAGE
2.0
EFFICIENCY vs. LOAD CURRENT
(MAX5035DUSA, VOUT = 12V)
100
90
80
70
VIN = 15V
60
VIN = 24V
50
40
VIN = 48V
30 VIN = 76V
20
10
0
0
200 400 600 800 1000
LOAD CURRENT (mA)
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
350
1.5
1.0
0.5
0
0
MAX5035DUSA
VOUT = 5V
5% DROP IN VOUT
25
50
75
100
TEMPERATURE (°C)
QUIESCENT SUPPLY CURRENT
vs. INPUT VOLTAGE
350
1.7
1.4
1.1
0.8
0.5
5
20
MAX5035DUSA
VOUT = 5V
5% DROP IN VOUT
20
35
50
65
80
INPUT VOLTAGE (V)
SHUTDOWN CURRENT
vs. TEMPERATURE
320
290
260
230
200
0
25
50
75
100
TEMPERATURE (°C)
SHUTDOWN CURRENT vs. INPUT VOLTAGE
20
320
16
16
290
12
12
260
8
8
230
4
4
200
6
16 26 36 46 56 66 76
INPUT VOLTAGE (V)
0
0
25
50
75
100
TEMPERATURE (°C)
0
6 16 26 36 46 56 66 76
INPUT VOLTAGE (V)
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