參數(shù)資料
型號(hào): MAX1720
廠商: ON SEMICONDUCTOR
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: Switched Capacitor Voltage Inverter with Shutdown(帶關(guān)斷功能的開(kāi)關(guān)電容電壓反相器)
中文描述: SOT23封裝、開(kāi)關(guān)電容電壓反相器,帶有關(guān)斷
文件頁(yè)數(shù): 4/18頁(yè)
文件大?。?/td> 182K
代理商: MAX1720
MAX1720
http://onsemi.com
4
5.0
4.5
3.5
4.0
3.0
2.5
1.5
80
60
90
50
70
40
100
1.00
0
2.0
30
5.0
20
10
V
o
,
6.0
I
out
, OUTPUT CURRENT (mA)
Figure 8. Output Voltage vs. Output Current
Figure 9. Power Conversion Efficiency vs.
Output Current
,
Figure 10. Output Voltage Ripple and Noise
TIME = 25 s / Div.
Figure 11. Shutdown Supply Current vs.
Ambient Temperature
T
A
, AMBIENT TEMPERATURE (
°
C)
I
S
,
O
N
Figure 12. Supply Voltage vs. Shutdown Input
Voltage Threshold
V
th(SHND)
, SHUTDOWN INPUT VOLTAGE THRESHOLD (V)
Figure 13. Wakeup Time From Shutdown
TIME = 500 s / Div.
V
i
,
W
0.0
0.5
2.5
2.0
1.5
1.0
3.0
50
50
75
25
0
100
25
0.50
1.25
0.75
0.25
1.50
1.75
I
out
, OUTPUT CURRENT (mA)
4.0
3.0
1.0
40
50
0
30
20
10
40
50
2.0
Low State,
Device Shutdown
V
in
= 2.0 V
V
in
= 3.3 V
V
in
= 5.0 V
R
L
= 10 k
SHDN = GND
Figure 14 Test Setup
T
A
= 25
°
C
V
in
= 1.5 V
V
in
= 3.3 V
V
in
= 5.0 V
V
in
= 1.5 V
V
in
= 2.0 V
V
in
= 3.3 V
Figure 14 Test Setup
V
in
= 3.3 V
I
out
= 5.0 mA
T
A
= 25
°
C
T
A
= 25
°
C
High State,
Device Operating
Figure 14 Test Setup
T
A
= 25
°
C
V
in
= 5.0 V
V
in
= 5.0 V
R
L
= 1.0 k
T
A
= 25
°
C
V
out
= 1.0 V/Div.
SHDN = 5.0V/Div.
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