参数资料
型号: TPS2066DG4R
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封装: PLASTIC, SO-8
文件页数: 6/35页
文件大小: 821K
代理商: TPS2066DG4R
www.ti.com
1.34
1.36
1.38
1.4
1.42
1.44
1.48
1.5
1.52
1.54
1.56
50
0
50
100
150
1.46
VI = 3.3 V
VI = 5 V
VI = 3.3 V
VI = 5.5 V
TJ Junction Temperature 5C
Short-Circuit
Output
Current
A
I OS
VI = 2.7 V
0
20
40
60
80
100
120
50
0
50
100
150
Out1 = 5 V
Out1 = 3.3 V
Out1 = 2.7 V
IO = 0.5 A
TJ Junction Temperature 5C
r
DS(on)
Static
Drain-Source
On-State
Resistance
m
2.1
2.14
2.18
2.22
2.26
2.3
50
0
50
100
150
UVLO Rising
UVLO Falling
UVOL
Undervoltage
Lockout
V
TJ Junction Temperature 5C
1.5
1.7
1.9
2.1
2.3
2.5
3
3.5
4
4.5
5
5.5
6
TA = 255C
Load Ramp = 1A/10 ms
Threshold
T
rip
Current
A
VI Input Voltage V
SLVS490D – DECEMBER 2003 – REVISED FEBRUARY 2007
TYPICAL CHARACTERISTICS (continued)
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
SHORT-CIRCUIT OUTPUT CURRENT
vs
JUNCTION TEMPERATURE
Figure 20.
Figure 21.
THRESHOLD TRIP CURRENT
UNDERVOLTAGE LOCKOUT
vs
INPUT VOLTAGE
JUNCTION TEMPERATURE
Figure 22.
Figure 23.
14
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