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: 29/30页
文件大小: 696K
代理商: TPS2228PWPG4
TPS2228
TPS2221
SLVS419C MAY 2002 REVISED DECEMBER 2008
www.ti.com
8
PARAMETER MEASUREMENT INFORMATION
Figure 3. Short-Circuit Response, Short Applied
to Powered-on 5VIN-to-xVCC Switch Output
Figure 4. Short-Circuit Response, Short Applied
to Powered-on 3.3VIN-to-xVCC-Switch Output
0
t Time
s
5VIN
IO(xVCC)
t Time
s
3.3VIN
IO(xVCC)
1V/DIV
5A/DIV
0.5V/DIV
5A/DIV
10
20
30
40
50
40
080
120
160
180
Figure 5. OC Response With 5VIN-to-xVCC
Switch Output Turned on Into a Short
Figure 6. OC Response With 3.3VIN-to-xVCC
Switch Output Turned on Into a Short
0
t Time ms
OC
2V/div
IO(VCC)
1A/div
CI = 10 F
CO = 150 F
0
t Time ms
OC
2V/div
IO(VCC)
1A/div
CI = 10 F
CO = 150 F
4
8
12
16
20
48
12
16
20
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TPS2221PWP 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
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