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): 6/30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
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 18
2.9
2.92
2.94
2.96
2.98
3.00
3.02
3.04
3.06
3.08
3.10
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
VI – Input Voltage – V
TPS60124
OUTPUT VOLTAGE
vs
INPUT VOLTAGE
V
O
Output
V
oltage
V
1 mA
50 mA
200 mA
100 mA
Figure 19
3.3
3.32
3.34
3.36
3.38
3.40
0
400
800
1200
1600
2000
t – TIME –
s
OUTPUT VOLTAGE RIPPLE
vs
TIME
VI = 2.4 V
IO = 1 mA
V
O
Output
V
oltage
Ripple
V
Figure 20
3.3
3.32
3.34
3.36
3.38
3.40
0
20
40
60
80
100 120 140 160 180 200
t – TIME –
s
OUTPUT VOLTAGE RIPPLE
vs
TIME
VI = 2.4 V
IO = 10 mA
V
O
Output
V
oltage
Ripple
V
Figure 21
3.3
3.32
3.34
3.36
3.38
3.40
0
2468
10
12
14
16
18
20
t – TIME –
s
OUTPUT VOLTAGE RIPPLE
vs
TIME
VI = 2.4 V
IO = 100 mA
V
O
Output
V
oltage
Ripple
V
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