LTC4555
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For more information www.linear.com/LTC4555
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LINEAR TECHNOLOGY CORPORATION 2001
LT 1016 REV C • PRINTED IN USA
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC4555
relaTeD parTs
PART NUMBER DESCRIPTION COMMENTS
LTC1514 50mA, 650kHz, Step-Up/Down Charge Pump with
Low-Battery Comparator
V
IN
= 2.7V to 10V, V
OUT
= 3V/5V, I
Q
= 60µA, I
SD
= 10µA, S8 Package
LTC1515 50mA, 650kHz, Step-Up/Down Charge Pump with
Power-On Reset
V
IN
= 2.7V to 10V, V
OUT
= 3.3V or 5V, I
Q
= 60µA, I
SD
< 1µA,
S8 Package
LTC1555/L
TC1556 650kHz,SIM Power Supply and Level Translator for 3V/5V
SIM Cards
V
IN
= 2.7V to 10V, V
OUT
= 3V/5V, I
Q
= 60µA, I
SD
< 1µA,
SSOP-16, SSOP-20 Packages
LTC1555L 1MHz, SIM Power Supply and Level T
ranslator for 3V/5V
SIM Cards
V
IN
= 2.6V to 6.6V, V
OUT
= 3V/5V, I
Q
= 40µA, I
SD
< 1µA,
SSOP-16 Package
LTC1555L-1.8 1MHz, SIM Power Supply and Level T
ranslator for 1.8V/3V/5V
SIM Cards
V
IN
= 2.6V to 6.6V, V
OUT
= 1.8V/3V/5V, I
Q
= 32µA, I
SD
< 1µA,
SSOP-16
LTC1755/L
TC1756 Smart Card Interface with Serial Control for 3V/5V Smart Card
Applications
V
IN
= 2.7V to 7V, V
OUT
= 3V/5V, I
Q
= 60µA, I
SD
< 1µA,
SSOP-16, SSOP-24
LTC1955 Dual Smart Card Inter
face with Serial Control for 1.8V/3V/5V
Smart Card Applications
V
IN
= 3V to 6V, V
OUT
= 1.8V/3V, I
Q
= 200µA, I
SD
< 1µA,
QFN-32 Package
LTC1986 900kHz, SIM Power Supply for 3V
/5V SIM Cards V
IN
= 2.6V to 4.4V, V
OUT
= 3V/5V, I
Q
= 14µA, I
SD
< 1µA,
ThinSOT
™
Package
LTC3250-1.5 250mA,1.5MHz, High Efficiency Step-Down Charge Pump
85% Efficiency, V
IN
= 3.1V to 5.5V, V
OUT
= 1.5V, I
Q
= 35µA,
I
SD
< 1µA, ThinSOT Package
LTC3251 500mA,1MHz to 16MHz, Spread Spectrum, Step-Down
Charge Pump
85% Efficiency, V
IN
= 3.1V to 5.5V, V
OUT
= 0.9V to 1.6V, I
Q
= 9µA,
I
SD
< 1µA, MS Package
