TPS2220A Datasheet

  • TPS2220A

  • 具有串行接口的 1A 单槽 PC 卡电源开关

  • 735.73KB

  • 31页

  • TI

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TPS2220A, TPS2223A
TPS2224A, TPS2226A
SLVS428B 鈥?MAY 2002 鈥?REVISED SEPTEMBER 2004
www.ti.com
INPUT CURRENT, xVPP = 12 V
vs
JUNCTION TEMPERATURE
rDS(on) 鈭?Static Drain-Source On-State Resistance,
3.3 V to xVCC Switch 鈭?/div>
鈩?/div>
120
STATIC DRAIN-SOURCE ON-STATE RESISTANCE,
3.3 V TO xVCC SWITCH
vs
JUNCTION TEMPERATURE
0.12
I I 鈭?Input Current, xVPP = 12 V 鈭?/div>
A
100
0.1
80
0.08
60
0.06
40
0.04
20
0.02
0
鈭?0
鈭?0
10
40
70
T
J
鈭?Junction Temperature 鈭?掳C
100
0
鈭?0
鈭?0
10
40
70
T
J
鈭?Junction Temperature 鈭?/div>
掳C
100
Figure 25.
STATIC DRAIN-SOURCE ON-STATE RESISTANCE,
5 V TO xVCC SWITCH
vs
JUNCTION TEMPERATURE
rDS(on) 鈭?Static Drain-Source On-State Resistance,
5 V to xVCC Switch 鈭?/div>
鈩?/div>
rDS(on) 鈭?Static Drain-Source On-State Resistance,
12 V to xVPP Switch 鈭?/div>
鈩?/div>
0.14
Figure 26.
STATIC DRAIN-SOURCE ON-STATE RESISTANCE,
12 V TO xVPP SWITCH
vs
JUNCTION TEMPERATURE
3
0.12
0.1
0.08
2.5
2
1.5
0.06
0.04
0.02
0
鈭?0
1
0.5
鈭?0
10
40
70
T
J
鈭?Junction Temperature 鈭?/div>
掳C
100
0
鈭?0
鈭?0
10
40
70
T
J
鈭?Junction Temperature 鈭?掳C
100
Figure 27.
Figure 28.
18

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