Typical operating characteristics – Rainbow Electronics MAX1683 User Manual
Page 3
MAX1682/MAX1683
Switched-Capacitor Voltage Doublers
_______________________________________________________________________________________
3
10
30
20
60
50
40
80
70
90
1.0
2.5 3.0
1.5 2.0
3.5 4.0 4.5 5.0 5.5
OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
MAX1682/83 TOC1
V
IN
(V)
OUTPUT RESISTANCE (
Ω
)
MAX1683, C1 = C2 = 3.3
µF
MAX1683, C1 = C2 = 10
µF
MAX1682, C1 = C2 = 10
µF
0
5
10
15
20
25
30
35
40
-40
0
-20
20
40
60
80
MAX1682 OUTPUT RESISTANCE
vs. TEMPERATURE
MAX1682/83 TOC02
TEMPERATURE (°C)
OUTPUT RESISTANCE (
Ω
)
I
LOAD
= 5mA
V
IN
= 5V
V
IN
= 3.3V
V
IN
= 2V
0
5
10
15
20
25
30
35
40
-40
0
-20
20
40
60
80
MAX1683 OUTPUT RESISTANCE
vs. TEMPERATURE
MAX1682/83 TOC03
TEMPERATURE (°C)
OUTPUT RESISTANCE (
Ω
)
I
LOAD
= 5mA
V
IN
= 5V
V
IN
= 3.3V
V
IN
= 2V
0
40
20
80
60
100
120
0
15
20
5
10
25
30
35
MAX1682 OUTPUT RESISTANCE
vs. CAPACITANCE
MAX1682/83 TOC4
CAPACITANCE (
µF)
OUTPUT RESISTANCE (
Ω
)
V
IN
= 5V
V
IN
= 3.3V
V
IN
= 2V
0
200
100
400
300
600
500
700
900
800
1000
0
10
15
5
20
25
30
35
40
MAX1683
OUTPUT VOLTAGE RIPPLE
vs. OUTPUT CURRENT
MAX1682/83 TOC07
I
OUT
(mA)
V
RIPPLE
(mV)
C1 = C2 =1
µF
C1 = C2 = 3.3
µF
C1 = C2 = 10
µF
0
15
10
5
25
20
45
40
35
30
50
0
5
10
15
20
25
30
35
MAX1683 OUTPUT RESISTANCE
vs. CAPITANCE
MAX1682/83 TOC05
CAPACITANCE (
µF)
OUTPUT RESISTANCE (
Ω
)
V
IN
= 2V
V
IN
= 3.3V
V
IN
= 5V
0
200
100
400
300
500
600
700
800
0
10
15
5
20
25
30
35
40
MAX1682
OUTPUT VOLTAGE RIPPLE
vs. OUTPUT CURRENT
MAX1682/83 TOC06
I
OUT
(mA)
V
RIPPLE
(mV)
C1 = C2 = 3.3
µF
C1 = C2 = 10
µF
C1 = C2 = 33
µF
0
50
100
150
200
250
300
1.0
2.0
1.5
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1682/83 TOC09
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
MAX1683
MAX1682
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.)