Datasheet

10
LTC1470/LTC1471
14701fa
Dual Slot 3.3V/5V PCMCIA Controller with SafeSlot Current Limit
(Systems with No 12V Power Requirements)
0.1µF
10k
0.1µF
1µF
TANT
1µF
TANT
A3V
IN
A3V
IN
LTC1471
B3V
IN
B3V
IN
3.3V
5V
AEN0
AEN1
BEN0
BEN1
AOUT
AOUT
BOUT
BOUT
A5V
IN
B5V
IN
GND
1470/71 TA02
GND
(OFF/3.3V/5V)
(OFF/3.3V/5V)
+
+
10k
PCMCIA
CARD SLOT
V
CC
V
CC
PCMCIA
CARD SLOT
V
CC
V
CC
CL-PD6710
A_V
CC
_3
A_V
CC
_5
B_V
CC
_3
B_V
CC
_5
Single Slot PCMCIA Controller with SafeSlot Current Limit
Protection Using LT1312 Single VPP Regulator/Driver
LT1312
V
S
EN0
VALID
EN1
GND
1470/71 TA03
VPP
OUT
SENSE
LTC1470
3V
IN
3V
IN
5V
IN
EN0
GND
0UT
V
CC
0UT
+
+
1µF
0.1µF
0.1µF
EN1
* FROM OVERWINDING ON 3.3V OR 5V INDUCTOR IN SYSTEM POWER SUPPLY.
SEE FIGURES 3, 4 FOR FURTHER DETAIL
VPP1
VPP2
PCMCIA
CARD SLOT
10k
1µF
TANT
3.3V
5V
V
LOGIC
13V TO 20V*
51k
VPP_PGM
VPP_V
CC
VPP_VALID
V
CC
_5
CIRRUS LOGIC
CL-PD6710
V
CC
V
CC
_3
TYPICAL APPLICATIONS
U