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參數(shù)資料
| 型號： | TPS61080DRCTG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.5 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | 3 X 3 MM, 1 MM HEIGHT, GREEN, PLASTIC, QFN-10 |
| 文件頁數(shù)： | 21/25頁 |
| 文件大?。?/td> | 925K |
| 代理商： | TPS61080DRCTG4 |
www.ti.com
TYPICAL CHARACTERISTICS
40
50
60
70
80
90
100
0
50
100
150
200
250
300
I
-OutputCurrent-mA
O
Efficiency-%
V
=12V
O
V
=20V
O
V
=16V
O
V
=25V
O
V =3.6V
I
40
50
60
70
80
90
100
0
50
100
150
200
250
300
I
-OutputCurrent-mA
O
Efficiency-%
V =3.6V
I
V
=25V
O
V
=20V
O
V
=16V
O
V
=12V
O
SLVS644B – FEBRUARY 2006 – REVISED JANUARY 2007
Table of Graphs
FIGURE
Efficiency
Vs Iout, VIN=3.6V OUT=12V, 15V, 20V, 25V, FSW=HIGH, L=4.7
H
2
Vs Iout, VIN=3.6V OUT=12V, 15V, 20V, 25V, FSW=LOW, L=10
H
3
Vs Iout, VIN=3V, 3.6V, 5V, OUT=12V, FSW=HIGH, L=4.7
H
4
Vs Iout, VIN=3V, 3.6V, 5V, OUT=12V, FSW=LOW, L=10
H
5
Overcurrent Limit
VIN=3.0V, 3.6V, 5V, FSW=High/Low
6, 7, 8, 9
Line Regulation
TPS61081, VIN=2.5V to 6V, OUT=12V, Iout=100mA
10
Load Regulation
TPS61081, VIN=3.6V, OUT=12V
11
Soft Start
TPS61081, VIN=3.6V, OUT=12V, Iout=150mA, FSW=HIGH, Css=47nF
12
OUT SC Protection
TPS61081, VIN=3.6V, OUT=12V, Iout=150mA, FSW=HIGH
13
Transient Response
TPS61080, VIN=3.6V, OUT=12V, Iout=10mA to 60mA, Cff=33pF, L=10
H
14
TPS61081, VIN=3.6V, OUT=12V, Iout=25mA to 150mA, Cff=33pF, L=4.7
H
15
Input and Output Ripple
TPS61081, VIN=3.6V, OUT=12V, Iout=150mA
16
OVP
TPS61080/1
17
SS to FB accuracy
TPS61080/1
18
Minimum Load Requirement
TPS61080/1, VIN =3.6V and 5V, FSW = HIGH, L=4.7
H
19
EFFICIENCY (TPS61081 FSW=HIGH)
EFFICIENCY (TPS61081 FSW=LOW)
vs
OUTPUT CURRENT
Figure 2.
Figure 3.
5
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