LTC4555EUD Linear Technology, LTC4555EUD Datasheet - Page 8

• Manufacturer Part Number: LTC4555EUD
• Description: IC SIM PWR SUP/LVL TRNSLTR 16QFN
• Manufacturer: Linear Technology

Specifications of LTC4555EUD

• Function: Power Management, Signal Level Translation
• Rf Type: Cellular
• Secondary Attributes: SIM & Smart Card Interface
• Package / Case: 16-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC4555
RELATED PARTS
PART NUMBER
LTC1514
LTC1515
LTC1555/LTC1556
LTC1555L
LTC1555L-1.8
LTC1755/LTC1756
LTC1955
LTC1986
LTC3250-1.5
LTC3251
ThinSOT is a trademark of Linear Technology Corporation.
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
50mA, 650kHz, Step-Up/Down Charge Pump with
Low-Battery Comparator
50mA, 650kHz, Step-Up/Down Charge Pump with
Power-On Reset
650kHz,SIM Power Supply and Level Translator for 3V/5V
SIM Cards
1MHz, SIM Power Supply and Level Translator for 3V/5V
SIM Cards
1MHz, SIM Power Supply and Level Translator for 1.8V/3V/5V
SIM Cards
Smart Card Interface with Serial Control for 3V/5V Smart Card
Applications
Dual Smart Card Interface with Serial Control for 1.8V/3V/5V
Smart Card Applications
900kHz, SIM Power Supply for 3V/5V SIM Cards
250mA,1.5MHz, High Effi ciency Step-Down Charge Pump
500mA,1MHz to 16MHz, Spread Spectrum, Step-Down
Charge Pump
●
FAX: [phone]
●
www.linear.com
COMMENTS
V
V
S8 Package
V
SSOP-16, SSOP-20 Packages
V
SSOP-16 Package
V
SSOP-16
V
SSOP-16, SSOP-24
V
QFN-32 Package
V
ThinSOT ™ Package
85% Effi ciency, V
I
85% Effi ciency, V
I
SD
SD
IN
IN
IN
IN
IN
IN
IN
IN
< 1μA, ThinSOT Package
< 1μA, MS Package
= 2.7V to 10V, V
= 2.7V to 10V, V
= 2.7V to 10V, V
= 2.6V to 6.6V, V
= 2.6V to 6.6V, V
= 2.7V to 7V, V
= 3V to 6V, V
= 2.6V to 4.4V, V
OUT
IN
IN
OUT
OUT
OUT
OUT
= 3.1V to 5.5V, V
= 3.1V to 5.5V, V
OUT
OUT
OUT
= 1.8V/3V, I
= 3V/5V, I
= 3V/5V, I
= 3.3V or 5V, I
= 3V/5V, I
= 3V/5V, I
= 1.8V/3V/5V, I
= 3V/5V, I
© LINEAR TECHNOLOGY CORPORATION 2001
Q
Q
Q
Q
= 60μA, I
= 200μA, I
Q
Q
= 60μA, I
= 60μA, I
= 40μA, I
= 14μA, I
OUT
OUT
Q
Q
= 60μA, I
= 1.5V, I
= 0.9V to 1.6V, I
LT 0109 REV B • PRINTED IN USA
= 32μA, I
SD
SD
SD
SD
SD
SD
< 1μA,
= 10μA, S8 Package
< 1μA,
< 1μA,
< 1μA,
< 1μA,
Q
SD
SD
= 35μA,
< 1μA,
< 1μA,
Q
= 9μA,
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