MAX1720 ON Semiconductor, MAX1720 Datasheet - Page 3

• Manufacturer Part Number: MAX1720
• Description: Switched Capacitor Voltage Inverter
• Manufacturer: ON Semiconductor

100
90
80
70
60
50
40
30
20
35
30
25
20
15
10
70
60
50
40
30
80
5
0
1.0
1.5
0
Figure 2. Output Resistance vs. Supply Voltage
Figure 6. Supply Current vs. Supply Voltage
Figure 14 Test Setup
R
L
Figure 4. Output Current vs. Capacitance
1.5
= ∞
2.0
T
A
10
= 25°C
2.0
V
V
C
V
V
V
V
out
in
in
out
1
V
in
out
V
2.5
, C
= 4.75 V
= 1.90 V
in
in
= −4.00 V
= 3.15 V
= −1.50 V
2.5
, SUPPLY VOLTAGE (V)
, SUPPLY VOLTAGE (V)
= −2.50 V
2
, C
20
3
, CAPACITANCE (mF)
3.0
3.0
T
A
3.5
3.5
Figure 14 Test Setup
T
= 85°C
A
30
Figure 14 Test Setup
T
= 25°C
A
4.0
= 25°C
4.0
4.5
T
40
A
= −40°C
4.5
5.0
http://onsemi.com
MAX1720
5.5
5.0
50
3
13.0
12.5
12.0
10.5
10.0
11.5
11.0
250
200
150
100
400
350
300
50
90
80
70
60
50
40
30
20
0
−50
−50
0
Figure 14 Test Setup
Figure 14 Test Setup
Figure 7. Oscillator Frequency vs. Ambient
Figure 3. Output Resistance vs. Ambient
V
V
out
in
−25
Figure 5. Output Voltage Ripple vs.
−25
= 4.75 V
= −4.00 V
T
10
T
V
V
V
A
A
C
V
, AMBIENT TEMPERATURE (°C)
in
out
V
in
, AMBIENT TEMPERATURE (°C)
in
1
in
= 3.15 V
= 5.0 V
, C
= 3.3 V
= −2.50 V
= 1.5 V
2
0
0
, C
Temperature
Capacitance
Temperature
V
20
3
in
, CAPACITANCE (mF)
= 1.5 V
V
V
25
25
in
out
= 1.90 V
= −1.50 V
30
Figure 14 Test Setup
T
A
= 25°C
50
50
V
V
in
in
V
= 2.0 V
= 3.3 V
in
40
= 5.0 V
75
75
100
100
50