MAX1697 Ver la hoja de datos (PDF) - Maxim Integrated
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Fabricante
MAX1697 Datasheet PDF : 13 Pages
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60mA, SOT23 Inverting Charge Pump
with Shutdown
Typical Operating Characteristics
(Circuit of Figure 1, capacitors from Table 2, VIN = +5V, SHDN = IN, TA = +25°C, unless otherwise noted.)
MAX1697R
MAX1697S
MAX1697T
OUTPUT VOLTAGE
OUTPUT VOLTAGE
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
vs. OUTPUT CURRENT
vs. OUTPUT CURRENT
0
0
0
-0.5
-1.0
VIN = +2V
-0.5
VIN = +2V
-1.0
-0.5
-1.0
VIN = +2V
-1.5
-1.5
-1.5
-2.0
-2.5
VIN = +3.3V
-2.0
-2.5
VIN = +3.3V
-2.0
-2.5
VIN = +3.3V
-3.0
-3.0
-3.0
-3.5
-3.5
-3.5
-4.0
VIN = +5V
-4.5
-4.0
VIN = +5V
-4.5
-4.0
VIN = +5V
-4.5
-5.0
0
10 20 30 40 50 60 70 80
OUTPUT CURRENT (mA)
-5.0
0
10 20 30 40 50 60 70 80
OUTPUT CURRENT (mA)
-5.0
0
10 20 30 40 50 60 70 80
OUTPUT CURRENT (mA)
0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
-4.5
-5.0
0
MAX1697U
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
VIN = +2V
VIN = +3.3V
VIN = +5V
10 20 30 40 50 60 70 80
OUTPUT CURRENT (mA)
MAX1697T
EFFICIENCY vs. OUTPUT CURRENT
100
90
VIN = +5V
80
70
60
VIN = +3.3V
50
VIN = +2V
40
30
20
10
0
0 10 20 30 40 50 60 70 80
OUTPUT CURRENT (mA)
MAX1697R
EFFICIENCY vs. OUTPUT CURRENT
100
90
VIN = +5V
80
70
60
VIN = +3.3V
50
VIN = +2V
40
30
20
10
0
0 10 20 30 40 50 60 70 80
OUTPUT CURRENT (mA)
MAX1697U
EFFICIENCY vs. OUTPUT CURRENT
100
90
VIN = +5V
80
70
60
VIN = +3.3V
50
VIN = +2V
40
30
20
10
0
0 10 20 30 40 50 60 70 80
OUTPUT CURRENT (mA)
MAX1697S
EFFICIENCY vs. OUTPUT CURRENT
100
90
VIN = +5V
80
70
60
VIN = +3.3V
50
40
VIN = +2V
30
20
10
0
0 10 20 30 40 50 60 70 80
OUTPUT CURRENT (mA)
MAX1697R/S/T/U
OUTPUT IMPEDANCE vs. INPUT VOLTAGE
30
25
20
15
10
5
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
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