參數(shù)資料
型號: SP6829
英文描述: 3V Low Power Charge Pump Voltage Inverters(3V,35kHz,低功耗電荷泵電壓反相器)
中文描述: 3V的低功耗電荷泵電壓逆變器(3V的,35kHz,低功耗電荷泵電壓反相器)
文件頁數(shù): 7/17頁
文件大?。?/td> 258K
代理商: SP6829
7
SP6828DS/11 SP6828/6829 +3V Low Power Voltage Inverter Copyright 2000 Sipex Corporation
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= +3.3V, C1 = C2 = C3 = 10
μ
F for
SP6828
, C1 = C2 = C3 = 3.3
μ
F for
SP6829
, and T
AMB
= 25
o
C unless
otherwise noted. The
SP6828/6829
devices use the circuit found in
Figure 19
when obtaining the following typical
performance characteristics (unless otherwise noted).
Figure 14. Voltage Efficiency vs. Output Current
Figure 11. SP6828 Supply Current vs. Supply Voltage
Figure 12. Output Voltage vs. Output Current
Figure 13. Power Efficiency vs. Output Current
40
35
30
25
20
15
10
5
0
0.5 1.0 1.5 2.0 2.5
4.0
V
IN
(V)
I
I
μ
A
3.0 3.5
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
-4.50
10
20
30
I
OUT
(mA)
V
O
40
50
60
V
IN
= 2V
V
IN
= 3.3V
V
IN
= 4.2V
100
90
80
700
5
10
15
20
I
OUT
(mA)
P
25
30
100
90
80
700
5
10
15
20
I
OUT
(mA)
V
25
30
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