參數(shù)資料
型號: TPS61081DRCTG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.3 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): 22/25頁
文件大小: 925K
代理商: TPS61081DRCTG4
www.ti.com
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I
-OutputCurrent-mA
O
Efficiency-%
V =5V
I
V =3V
I
V =3.6V
I
V
=12V
O
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100
0
50
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I
-OutputCurrent-mA
O
Efficiency-%
V =5V
I
V =3V
I
V =3.6V
I
V
=12V
O
0
0.2
0.4
0.6
0.8
1
20
30
40
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90
DutyCycle-%
CurrentLimit-
A
V =3V
I
V =5V
I
V =3.6V
I
0
0.2
0.4
0.6
0.8
1
20
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DutyCycle-%
CurrentLimit-
A
V =3V
I
V =5V
I
V =3.6V
I
SLVS644B – FEBRUARY 2006 – REVISED JANUARY 2007
EFFICIENCY (TPS61081 FSW=HIGH)
EFFICIENCY (TPS61081 FSW=LOW)
vs
OUTPUT CURRENT
Figure 4.
Figure 5.
OVER CURRENT LIMIT (TPS61080 FSW=LOW)
OVER CURRENT LIMIT (TPS61080 FSW=HIGH)
vs
DUTY CYCLE
Figure 6.
Figure 7.
6
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