参数资料
型号: TPS70758PWPRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封装: GREEN, PLASTIC, HTSSOP-20
文件页数: 13/40页
文件大小: 918K
代理商: TPS70758PWPRG4
www.ti.com
REGIONOFINSTABILITY
0.1
10
1
250mW
VO =3.3V
CO =6.8 F
TJ =25 C
REGIONOFINSTABILITY
V
O
=3.3V
C
=6.8
F
O
m
T =25 C
J
°
0
50
100
150
200
250
I
OutputCurrent
-
O
mA
ESR
EquivalentSeriesResistance
-
W
-
0.1
0.01
10
1
V
O
=3.3V
REGIONOFINSTABILITY
C
=10
F
m
O
T =25 C
°
J
0
50
100
150
200
250
I
OutputCurrent
-
O
mA
ESR
EquivalentSeriesResistance
-
W
-
50mW
REGIONOFINSTABILITY
0.1
1
V
O
=1.8V
C
=6.8
F
O
m
T =25 C
J
°
10
REGIONOFINSTABILITY
250mW
0
25
50
75
100
125
I
mA
O
OutputCurrent
-
ESR
-
W
EquivalentSeriesResistance
0.1
0.01
10
1
REGIONOFINSTABILITY
50mW
REGIONOFINSTABILITY
VO =1.8V
V
O
=1.8V
C
=10
F
O
m
T =25 C
J
°
0
25
50
75
100
125
I
-
O
OutputCurrent
mA
ESR
EquivalentSeriesResistance
-
W
-
TPS70745, TPS70748
TPS70751, TPS70758
TPS70702
SLVS291D – MAY 2000 – REVISED DECEMBER 2007
TYPICAL REGION OF STABILITY
EQUIVALENT SERIES RESISTANCE(1)
vs
OUTPUT CURRENT
Figure 31.
Figure 32.
TYPICAL REGION OF STABILITY
EQUIVALENT SERIES RESISTANCE(1)
vs
OUTPUT CURRENT
Figure 33.
Figure 34.
(1) Equivalent series resistance (ESR) refers to the total series resistance, including the ESR of the capacitor, any
series resistance added externally, and PWB trace resistance to CO.
20
Copyright 2000–2007, Texas Instruments Incorporated
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