Datasheet

ADM8828/ADM8829
–4–
REV. A
I
OUT
– mA
100
40
0
0
505
P
EFF
– %
10 15 20 25 30 35 40 45
90
50
30
10
70
60
20
80
P
EFF
@ V
IN
= 2.0V
P
EFF
@ V
IN
= 3.3V
P
EFF
@ V
IN
= 5.0V
Figure 8. Power Efficiency vs. Output Current
TEMPERATURE – 8C
20
0
–50 125–30
OUTPUT RESISTANCE – V
–10 10 25 40 60 80 90 110
45
25
15
5
35
30
10
40
50
RESISTANCE (V) @ V
IN
= 1.5V
RESISTANCE (V) @ V
IN
= 3.3V
RESISTANCE (V) @ V
IN
= 5.0V
Figure 9. Output Resistance vs. Temperature
TEMPERATURE – 8C
200
80
0
–50 125–30
PUMP FREQUENCY – kHz
–10 10 25 40 60 80 90 110
180
100
60
20
140
120
40
160
PUMP FREQUENCY
@ V
IN
= 5.0V
PUMP FREQUENCY
@ V
IN
= 3.3V
PUMP FREQUENCY
@ V
IN
= 1.5V
Figure 10. Charge Pump Frequency vs. Temperature