LTC1472 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1472' PDF : 16 Pages View PDF
LTC1472
TYPICAL APPLICATIONS
Dual Protected PCMCIA Power Management System
3.3V or 5V +
100µF
10V
33µH*
COILCRAFT
DO3316-333
MBRS130LT3
12V
6
2 VIN
SEL
7
SW 4
SENSE
LT1301
3
5
SHDN
ILIM
NC
PGND
GND
8
1
+
0.1µF
47µF
16V
TANT
3.3V
5V
A_VPP_PGM
A_VPP_VCC
A_VCC_3
A_VCC_5
0.1µF
0.1µF
0.1µF
10k
3VIN 3VIN SHDN
5VIN
VPPIN
VPPOUT
VCC(IN)
LTC1472
VDD
VPP EN0
VPP EN1 VCC(OUT)
VCC EN0
VCC EN1
GND
VCC(OUT)
GND
0V, VCC, 12V, Hi-Z
0.1µF
+
10k
OFF, 3.3V, 5V
1µF
TANT
VPP1
VPP2
PCMCIA
CARD SLOT
VCC
VCC
CL-PD6720
B_VPP_PGM
B_VPP_VCC
B_VCC _3
B_VCC _5
3.3V
0.1µF
10k
0.1µF
3VIN 3VIN SHDN
5V
5VIN
VPPIN
0.1µF
VPPOUT
VCC(IN)
LTC1472
VDD
VPP EN0
0V, VCC, 12V, Hi-Z
0.1µF
VPP EN1
VCC EN0
VCC EN1
GND
VCC(OUT)
VCC(OUT)
GND
+
10k
OFF, 3.3V, 5V
1µF
TANT
VPP1
VPP2
PCMCIA
CARD SLOT
VCC
VCC
LTC1472-TA02
*FOR 5V TO 12V CONVERSION USE 10µH, COILCRAFT DO1608-103. SEE LT1301 DATA SHEET
FOR MORE DETAILED INFORMATION ON INDUCTOR AND CAPACITOR SELECTION.
1472fa
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