参数资料
型号: TPS3820-50QDBVRQ1
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5
封装: GREEN, PLASTIC, SOT-23, 5 PIN
文件页数: 14/15页
文件大小: 276K
代理商: TPS3820-50QDBVRQ1
TPS3820-xx-Q1, TPS3823-xx-Q1, TPS3824-xx-Q1, TPS3825-xx-Q1, TPS3828-xx-Q1
PROCESSOR SUPERVISORY CIRCUITS
SGLS143B DECEMBER 2002 REVISED JUNE 2008
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 2
40
1.001
1
0.999
0.998
15
10
35
TA Free-Air Temperature °C
0.997
0.996
0.995
NORMALIZED INPUT THRESHOLD VOLTAGE
vs
FREE-AIR TEMPERATURE AT VDD
60
85
Normalized
Input
Threshold
V
oltage
V
IT
(T
A
),
V
IT
(25
°C)
Figure 3
0.5
19
7
5
0.5
1.5
2.5
3.5
VDD Supply Voltage V
3
1
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
4.5
6.5
MR = Open
WDI = Open
TA = 25°C
11
9
5.5
Supply
Current
I DD
A
μ
13
17
15
TPS382x-33
Figure 4
50
150
VI Input Voltage at MR V
200
INPUT CURRENT
vs
INPUT VOLTAGE AT MR
50
0
85
°C
100
40
°C
Input
Current
I I
A
μ
VDD = 5.5 V
WDI = Open
1
01
23
4
6
5
Figure 5
0
3
2.5
2
1.5
1
IOL Low-Level Output Current mA
1
0.5
0
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
VDD = 2.66 V
WDI = Open
MR = Open
V
OL
Low-Level
Output
V
o
ltage
V
40
°C
85
°C
23
4
567
8
9
10
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