Datasheet

e
f
a
d
f
SHDN
CPxx
RCLKEN
REFCLK
Host Power
(AUXIN, 3.3VIN, and 1.5VIN)
Card Power
(AUXOUT, 3.3VOUT, and 1.5VOUT)
PERST
Tpd
Min Max
Units
a
b
c
d
e
f
500
ns
System Dependent
System Dependent
System Dependent
500
Load Dependent
ns
c
Tpd Min Max Units
a
b
500
ns
c
d
500
a
d
b
c
Load Dependent
System Dependent
ns
SYSRST
CPxx
RCLKEN
REFCLK
Host Power
(AUXIN, 3.3VIN, and 1.5VIN)
Card Power
(AUXOUT, 3.3VOUT, and 1.5VOUT)
PERST
TPS2231
TPS2236
SLVS536J –JULY 2004–REVISED SEPTEMBER 2009.................................................................................................................................................. www.ti.com
Figure 22. Timing Signals - Controlled Power Down When SHDN Asserted
Figure 23. Timing Signals - Surprise Card Removal
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Product Folder Link(s): TPS2231 TPS2236