MAX828 ON, MAX828 Datasheet - Page 7

• Manufacturer Part Number: MAX828
• Description: Switched Capacitor Voltage Converters
• Manufacturer: ON

120
100
80
60
40
20
45
40
35
30
25
20
15
10
0
5
0
–40
1.5
Figure 16. Pump Frequency versus
2.0
Figure 14. Supply Current versus
Temperature (MAX829)
2.5
Circuit of Figure 3, V in = +5 V, C1 = C2 = C3, T A = +25 C, unless otherwise noted.
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
0
Supply Voltage
3.0
3.5
100
V in = 5.0 V
V in = 3.3 V
V in = 1.5 V
80
60
40
MAX829
0
25
TYPICAL CHARACTERISTICS
4.0
Figure 18. Efficiency versus Output
MAX828
4.5
10
MAX828 MAX829
OUTPUT CURRENT (mA)
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5.0
85
V in = 1.5 V
20
Current
7
30
V in = 3.3 V
14
12
10
–1
–2
–3
–4
–5
–6
8
6
4
2
0
0
–40
0
V in = 5.0 V
40
V in = 2.0 V
Figure 15. Pump Frequency versus
Figure 17. Output Voltage versus
10
Temperature (MAX828)
OUTPUT CURRENT (mA)
V in = 3.3 V
50
TEMPERATURE ( C)
0
Output Current
20
V in = 5.0 V
V in = 3.3 V
V in = 1.5 V
30
25
V in = 5.0 V
40
85
50