參數(shù)資料
型號: TPS60121PWPG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.2 A SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20
封裝: GREEN, PLASTIC, HTSSOP-20
文件頁數(shù): 3/30頁
文件大?。?/td> 878K
代理商: TPS60121PWPG4
TPS60120, TPS60121, TPS60122, TPS60123, TPS60124, TPS60125
REGULATED 200-mA HIGH EFFICIENCY CHARGE PUMP
DC/DC CONVERTERS
SLVS257B – NOVEMBER 1999 – REVISED AUGUST 2000
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 6
Efficiency
%
0
10
20
30
40
50
60
70
80
90
100
IO – Output Current – mA
TPS60120
EFFICIENCY
vs
OUTPUT CURRENT
10
0.1
1
10
100
1000
VI = 2.0 V
VI = 2.4 V
VI = 2.7 V
Figure 7
Efficiency
%
0
10
20
30
40
50
60
70
80
90
100
IO – Output Current – mA
TPS60122
EFFICIENCY
vs
OUTPUT CURRENT
10
0.1
1
10
100
1000
VI = 2.0 V
VI = 2.4 V
VI = 2.7 V
Figure 8
IO – Output Current – mA
TPS60124
EFFICIENCY
vs
OUTPUT CURRENT
0.1
1
10
100
1000
VI = 2.0 V
VI = 2.4 V
VI = 2.7 V
Efficiency
%
90
80
70
60
50
40
30
20
10
0
Figure 9
IO = 66 mA
0
10
20
30
40
50
60
70
80
90
100
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
VI – Input Voltage – V
Efficiency
%
IO = 164 mA
IO = 216 mA
IO = 116 mA
VO = 3.3 V
TC = 25°C
TPS60120
EFFICIENCY
vs
INPUT VOLTAGE
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