参数资料
型号: TPS2046BDR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封装: GREEN, PLASTIC, MS-012AA, SOIC-8
文件页数: 4/29页
文件大小: 901K
代理商: TPS2046BDR
www.ti.com
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
50
0
50
100
150
VI = 5.5 V
VI = 5 V
VI = 3.3 V
VI = 2.7 V
TJ Junction Temperature 5C
Supply
Current,
Output
Disabled
I
I(IN)
A
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
50
0
50
100
150
VI = 5.5 V
VI = 5 V
VI = 2.7 V
TJ Junction Temperature 5C
Supply
Current,
Output
Disabled
I
I(IN)
A
VI = 3.3 V
0.45
0.46
0.47
0.48
0.49
0.5
0.51
0.52
0.53
0.54
-50
0
50
100
150
VI = 5 V
VI = 3.3 V
VI = 5.5 V
TJ - Junction Temperature - 5C
VI = 2.7 V
-Short-Circuit
Output
Current
-
A
I OS
0
20
40
60
80
100
120
-50
0
50
100
150
VI = 5 V
VI = 3.3 V
TJ - Junction Temperature - 5C
r
DS(on)
-Static
Drain-Source
On-State
Resistance
-
m
VI = 2.7 V
IO = 0.25 A
SLVS532C – JULY 2004 – REVISED OCTOBER 2007
TYPICAL CHARACTERISTICS (continued)
TPS2046B
TPS2047B
SUPPLY CURRENT, OUTPUT DISABLED
vs
JUNCTION TEMPERATURE
Figure 16.
Figure 17.
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
SHORT-CIRCUIT OUTPUT CURRENT
vs
JUNCTION TEMPERATURE
Figure 18.
Figure 19.
12
Copyright 2004–2007, Texas Instruments Incorporated
Product Folder Link(s): TPS2045B TPS2055B TPS2046B TPS2047B
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