LTC1472 Linear Technology, LTC1472 Datasheet - Page 12

• Manufacturer Part Number: LTC1472
• Description: Protected PCMCIA VCC and VPP Switching Matrix
• Manufacturer: Linear Technology

LTC1472
12
TYPICAL APPLICATIONS
*FOR 5V TO 12V CONVERSION USE 10 H, COILCRAFT DO1608-103. SEE LT1301 DATA SHEET
FOR MORE DETAILED INFORMATION ON INDUCTOR AND CAPACITOR SELECTION.
A_VPP_PGM
B_VPP_PGM
CL-PD6720
A_VPP_V
B_VPP_V
B_V
B_V
A_V
A_V
CC
CC
CC
CC
CC
_3
_5
_3
_5
CC
3.3V or 5V
3.3V
5V
3.3V
5V
U
+
Dual Protected PCMCIA Power Management System
100 F
10V
0.1 F
0.1 F
0.1 F
0.1 F
2
3
SEL
SHDN
5V
V
VPP EN0
VPP EN1
V
V
5V
V
VPP EN0
VPP EN1
V
V
PGND
DD
CC
CC
DD
CC
CC
3V
3V
V
IN
IN
IN
EN0
EN1
GND
GND
IN
IN
EN0
EN1
8
6
DO3316-333
COILCRAFT
LTC1472
LTC1472
LT1301
33 H*
3V
3V
IN
IN
GND
GND
V
V
V
V
VPP
VPP
CC(OUT)
CC(OUT)
CC(OUT)
CC(OUT)
SENSE
V
V
SHDN
SHDN
GND
VPP
VPP
SW
CC(IN)
CC(IN)
I
LIM
OUT
OUT
1
7
IN
IN
10k
10k
4
5
NC
MBRS130LT3
10k
10k
+
+
0.1 F
0V, V
0.1 F
0.1 F
0.1 F
1 F
TANT
1 F
TANT
0.1 F
0V, V
OFF, 3.3V, 5V
OFF, 3.3V, 5V
CC
CC
+
, 12V, Hi-Z
, 12V, Hi-Z
12V
47 F
16V
TANT
VPP1
VPP2
V
V
VPP1
VPP2
V
V
CARD SLOT
CC
CC
CARD SLOT
CC
CC
PCMCIA
PCMCIA
LTC1472-TA02