参数资料
型号: TPS2228PWPG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封装: GREEN, PLASTIC, HTSSOP-20
文件页数: 30/30页
文件大小: 696K
代理商: TPS2228PWPG4
TPS2228
TPS2221
SLVS419C MAY 2002 REVISED DECEMBER 2008
www.ti.com
9
PARAMETER MEASUREMENT INFORMATION
Figure 7
0
20
40
60
80
100
120
140
160
180
50
20
10
40
70
100
3.3VIN AND 5VIN INPUT CURRENT
vs
JUNCTION TEMPERATURE
xVCC, xVPP/VCORE = 3.3 V
TPS2228 3.3VIN
TJ Junction Temperature °C
TPS2221 3.3VIN
TPS2228 and TPS2221 5VIN
3.3VIN
And
5VIN
Input
Current
I I
A
Figure 8
0
10
20
30
40
50
60
70
80
90
100
40
25
100
TPS2228 3.3VIN
TPS2228 5VIN
TPS2221 3.3VIN
TPS2221 5VIN
xVCC = xVPP/VCORE = 5 V
3.3VIN AND 5VIN INPUT CURRENT
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
3.3VIN
And
5VIN
Input
Current
I I
A
Figure 9
0
5
10
15
20
25
30
35
40
50
20
10
40
70
100
TPS2228
TPS2221
xVCC = 3.3 V
xVPP/VCORE = 1.8 V
1.8VIN
Input
Current
1.8VIN INPUT CURRENT
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
I I
A
Figure 10
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
50
20
10
40
70
100
Static
Drain-Source
On-State
Resistance
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
(3.3VIN TO xVCC SWITCH)
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
(3.3IN
to
xVCCSwitch)
r DS(on)
相关PDF资料
PDF描述
TPS2221PWP 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
TPS2228PWPR 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
TPS2228DBRG4 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO30
TPS2223PWPR 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
TPS2223PWPG4 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
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