TPS2204A Datasheet, PDF (23/37 Pages) Texas Instruments – PC CARD™ POWER-INTERFACE SWITCH WITH RESER FOR SERIAL PCMCIA CONTROLLER

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3.3 V
5V
5V
12 V
See Note D
TPS2204A
TPS2206A
TPS2210A
SLVS449A − DECEMBER 2002 − REVISED MAY 2003
S2
See Note C
CS
S1
S3
AVCC
AVCC
S4
See Note C
CS
S5
S7
AVPP
S6
Control Logic
SHDN
RESET
DATA
CLOCK
LATCH
GND
Current Limit
Thermal Limit
12 V
See Note D
UVLO
OC
POR
NOTES: C. Current sense
D. The two 12-V pins must be externally connected.
Figure 36. Internal Switching Matrix, TPS2210A
CONTROL LOGIC
AVPP
CONTROL SIGNALS
D8 (SHDN)
D0
D1
1
0
0
1
0
1
1
1
0
1
1
1
0
X
X
(1) _{Output depends on AVCC}
AVCC
CONTROL SIGNALS
D8 SHDN)
D3
D2
1
0
0
1
0
1
1
1
0
1
1
1
0
X
X
BVPP
OUTPUT
CONTROL SIGNALS
VAVPP
D8 SHDN)
D4
D5
0V
1
0
0
AVCC(1)
1
0
1
12 V
1
1
0
Hi–Z
1
1
1
Hi–Z
0
X
X
(2) _{Output depends on BVCC}
BVCC
OUTPUT
CONTROL SIGNALS
VAVCC
D8 SHDN)
D6
D7
0V
1
0
0
3.3 V
1
0
1
5V
1
1
0
0V
1
1
1
Hi–Z
0
X
X
OUTPUT
VBVPP
0V
BVCC(2)
12 V
Hi–Z
Hi–Z
OUTPUT
VBVCC
0V
3.3 V
5V
0V
Hi–Z
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