LTC1472 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1472' PDF : 16 Pages View PDF
TYPICAL APPLICATIONS
Single Protected PCMCIA Power Management System
Using the LT1301 Powered from 3.3V or 5V
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
0.1µF
5V
0.1µF
CL-PD6710
VPP_PGM
VPP_VCC
VCC _3
VCC _5
10k
3VIN 3VIN SHDN
5VIN
VPPIN
VPPOUT
VCC(IN)
LTC1472
VDD
VPP EN0
VPP EN1 VCC(OUT)
VCC EN0 VCC(OUT)
VCC EN1
GND GND
0.1µF
0V, VCC, 12V, Hi-Z
0.1µF
+
10k
OFF, 3.3V, 5V
1µF
TANT
LTC1472
VPP1
VPP2
PCMCIA
CARD SLOT
VCC
VCC
LTC1472 TA03
*FOR 5V TO 12V CONVERSION USE 10µH, COILCRAFT D01608-103. SEE LT1301 DATA SHEET
FOR MORE DETAILED INFORMATION ON INDUCTION AND CAPACITOR SELECTION.
1472fa
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