MAX1683EUKT Datasheet, PDF (3/9 Pages) Maxim Integrated Products – Switched-Capacitor Voltage Doublers

Switched-Capacitor Voltage Doublers
Typical Operating Characteristics
(Typical Operating Circuit, V_IN = +5V, C1 = C2 = 10µF for the MAX1682 and 3.3µF for the MAX1683, T_A = +25°C, unless otherwise
noted.)
OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
90
MAX1682 OUTPUT RESISTANCE
vs. TEMPERATURE
40
MAX1683 OUTPUT RESISTANCE
vs. TEMPERATURE
40
80
70
MAX1683, C1 = C2 = 3.3μF
60
35
V_IN = 2V
30
V_IN = 3.3V
25
35
V_IN = 2V
30
V_IN = 3.3V
25
50
MAX1682, C1 = C2 = 10μF
40
30
20
15
V_IN = 5V
10
20
15
V_IN = 5V
10
20
MAX1683, C1 = C2 = 10μF
10
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_IN (V)
MAX1682 OUTPUT RESISTANCE
vs. CAPACITANCE
120
5
0
-40 -20 0
I_LOAD = 5mA
20 40 60 80
TEMPERATURE (°C)
MAX1683 OUTPUT RESISTANCE
vs. CAPITANCE
50
5
0
-40
800
I_LOAD = 5mA
-20 0 20 40 60 80
TEMPERATURE (°C)
MAX1682
OUTPUT VOLTAGE RIPPLE
vs. OUTPUT CURRENT
45
700
100
40
600
80
35
V_IN = 2V
30
500
C1 = C2 = 3.3μF
60
V_IN = 2V
40
20
0
0
V_IN = 5V
V_IN = 3.3V
5 10 15 20 25 30 35
CAPACITANCE (μF)
25
20
15
10
5
0
0
V_IN = 3.3V
V_IN = 5V
5 10 15 20 25 30 35
CAPACITANCE (μF)
400
300
200
100
0
0
C1 = C2 = 10μF
C1 = C2 = 33μF
5 10 15 20 25 30 35 40
I_OUT (mA)
MAX1683
OUTPUT VOLTAGE RIPPLE
vs. OUTPUT CURRENT
1000
900
800
C1 = C2 =1μF
700
600
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
300
250
200
MAX1683
500
150
400
C1 = C2 = 3.3μF
300
100
200
C1 = C2 = 10μF
100
50
MAX1682
0
0
5 10 15 20 25 30 35 40
I_OUT (mA)
0
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
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