www.德州仪器.com
PINASSIGNMENTS
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1
12
24
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NC
SYSRST
SHDN
STBY
3.3vin
3.3vin
3.3vout
3.3vout
PERST
NC
地
NC
NC
OC
RCLKEN
AUXIN
AUXOUT
1.5vin
1.5vin
1.5vout
1.5vout
CPPE
CPUSB
NC
TPS2231
PWP 包装
(t
运算 视图)
nc - 非 内部的 连接
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1
1
SYSRST
SHDN
STBY
3.3vin
3.3vin
3.3vout
3.3vout
PERST
NC
地
OC
RCLKEN
AUXIN
AUXOUT
1.5vin
1.5vin
1.5vout
1.5vout
CPPE
CPUSB
TPS2231
pw 包装
(t
运算 视图)
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1
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32
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CPPE1
CPPE2
CPUSB1
NC
NC
CPUSB2
3.3vout1
3.3vin
3.3vin
3.3vout2
PERST2
NC
PERST1
AUXOUT1
AUXIN
AUXOUT2
RCLKEN1
RCLKEN2
SYSRST
NC
STBY1
STBY2
1.5vout1
1.5vin
1.5vin
1.5vout2
NC
地
OC2
OC1
SHDN2
SHDN1
TPS2236
DAP 包装
(t
运算 视图)
TPS2231
RGP 包装
(t
运算 视图)
NC
NC
3.3vin
3.3vout
1.5vin
AUXOUT
NC
NC
1.5vout
SHDN
OC
RCLKEN
AUXIN
NC
SYSRST
地
PERST
CPUSB
CPPE
STBY
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2
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5
15
14
13
12
1
1
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10
16
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TPS2231
TPS2236
SLVS536B–JULY2004–REVISEDJANUARY2005
switchingcharacteristics(持续)
T
J
=25
°
c,v
i(3.3vin)
=V
i(auxin)
=3.3v,v
i(1.5vin)
=1.5v,v
i(/shdnx)
,v
i(/stbyx)
=3.3v,v
i(/cppex)
=V
i(/cpusbx)
=0v,
V
i(/sysrst)
=3.3v,ocxandrclkenxandperstxareopen,allvoltageoutputsunloaded(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
3.3vinto3.3voutc
l(3.3vout)
=0.1µf,i
o(3.3vout)
=0a0.11.5
AUXINtoVAUXOUTC
l(auxout)
=0.1µf,i
o(auxout)
=0a0.050.5
1.5vinto1.5voutc
l(1.5vout)
=0.1µf,i
o(1.5vout)
=0a0.11.5
转变-offpropagation
t
pd(止)
ms
延迟
3.3vinto3.3voutc
l(3.3vout)
=100µf,r
L
=V
i(3.3vin)
/1a0.11.5
AUXINtoVAUXOUTC
l(auxout)
=100µf,r
L
=V
i(auxin)
/0.250a0.050.5
1.5vinto1.5voutc
l(1.5vout)
=100µf,r
L
=V
i(1.5vin)
/0.500a0.11
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