ADM8828 查看數據表（PDF） - Analog Devices
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ADM8828 Datasheet PDF : 6 Pages
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ADM8828/ADM8829
100
PEFF @ VIN = 5.0V
90
80
70
PEFF @ VIN = 3.3V
60
PEFF @ VIN = 2.0V
50
40
30
20
10
0
0 5 10 15 20 25 30 35 40 45 50
IOUT – mA
Figure 8. Power Efficiency vs. Output Current
50
45
RESISTANCE (⍀) @ VIN = 1.5V
40
35
30
RESISTANCE (⍀) @ VIN = 3.3V
25
20
15
RESISTANCE (⍀) @ VIN = 5.0V
10
5
0
–50 –30 –10
10 25 40 60 80
TEMPERATURE – ؇C
90 110 125
Figure 9. Output Resistance vs. Temperature
200
180
160
PUMP FREQUENCY
@ VIN = 3.3V
140
PUMP FREQUENCY
120
@ VIN = 5.0V
100
80
PUMP FREQUENCY
@ VIN = 1.5V
60
40
20
0
–50 –30 –10
10 25 40 60 80
TEMPERATURE – ؇C
90 110 125
Figure 10. Charge Pump Frequency vs. Temperature
–4–
REV. A
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