参数资料
型号: TPS2042BD
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: 8/51页
文件大小: 1451K
代理商: TPS2042BD
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
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
0.9
0.92
0.94
0.96
0.98
1.0
1.02
1.04
1.06
1.08
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 = 0.5 A
SLVS514K – JUNE 2010 – REVISED DECEMBER 2008
www.ti.com
TYPICAL CHARACTERISTICS (continued)
TPS2043B/TPS2053B
TPS2044B/2054B
SUPPLY CURRENT, OUTPUT DISABLED
vs
JUNCTION TEMPERATURE
Figure 20.
Figure 21.
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
SHORT-CIRCUIT OUTPUT CURRENT
vs
JUNCTION TEMPERATURE
Figure 22.
Figure 23.
16
Copyright 2010–2008, Texas Instruments Incorporated
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