MAX829 ONSEMI [ON Semiconductor], MAX829 Datasheet - Page 4

• Manufacturer Part Number: MAX829
• Description: Switched Capacitor Voltage Converter
• Manufacturer: ONSEMI [ON Semiconductor]

12.5
12.0
10.5
10.0
13.0
11.5
11.0
400
350
300
250
200
150
100
50
90
80
70
60
50
40
30
20
0
1.5
−50
0
Figure 20 Test Setup
Figure 10. Supply Current vs. Supply Voltage
Figure 20 Test Setup
Figure 12. Oscillator Frequency vs. Ambient
V
V
2.0
Figure 20 Test Setup
Figure 8. Output Voltage Ripple vs.
−25
out
in
= 4.75 V
10
T
= −4.0 V
T
V
V
A
C
A
, AMBIENT TEMPERATURE ( C)
out
in
1
= 25 C
2.5
V
, C
= 3.15 V
Capacitance MAX828
Temperature MAX828
in
= −2.5 V
2
, SUPPLY VOLTAGE (V)
V
V
0
, C
in
in
20
= 5.0 V
= 1.5 V
3
, CAPACITANCE (mF)
3.0
MAX828
V
V
T
out
in
T
25
A
A
= 1.9 V
= −40 C
= −1.5 V
= 85 C
3.5
30
50
V
4.0
in
= 3.3 V
T
40
A
R
MAX828, MAX829
75
= 25 C
L
4.5
http://onsemi.com
=
100
5.0
50
4
350
300
250
200
150
100
130
120
100
110
50
90
80
70
60
50
40
40
39
38
37
36
35
34
33
32
0
1.5
−50
0
Figure 11. Supply Current vs. Supply Voltage
Figure 20 Test Setup
Figure 13. Oscillator Frequency vs. Ambient
Figure 20 Test Setup
V
V
out
in
V
V
2.0
Figure 20 Test Setup
= 4.75 V
out
Figure 9. Output Voltage Ripple vs.
in
−25
= −4.0 V
= 3.15 V
10
T
= −2.5 V
T
A
A
C
, AMBIENT TEMPERATURE ( C)
V
= 25 C
1
V
2.5
in
, C
Temperature MAX829
Capacitance MAX829
in
= 1.5 V
, SUPPLY VOLTAGE (V)
2
0
, C
V
V
20
3
in
out
, CAPACITANCE (mF)
3.0
MAX829
= 1.9 V
V
= −1.5 V
V
T
in
T
in
A
25
A
= 5.0 V
= −40 C
= 3.3 V
= 85 C
3.5
30
50
R
L
4.0
=
T
40
A
75
= 25 C
4.5
100
5.0
50