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| LTC3214 Datasheet, PDF (12/12 Pages) Linear Technology – 500mA Camera LED Charge Pump | |||
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LTC3214
TYPICAL APPLICATIO
High Power Camera Light and Flash
2.2µF
2.2µF
µP
2.8V
2.9V TO 4.5V
2.2µF
ON/OFF
2.8V
TORCH/FLASH
41.2k
1%
C1+ C1â C2+ C2â
VIN
CPO
LTC3214
ILED
EN
4.7µF
ILED
100mA/300mA
ISET
16.9k
1%
3214 TA02
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COMMENTS
VIN: 1.6V to 18V, VOUT(MAX) = 36V, IQ = 1.8mA, ISD < 1µA
MS Package
VIN: 3V to 25V, VOUT(MAX) = 35V, IQ = 0.9mA, ISD < 6µA
MS8E Package
VIN: 2.8V to 4.5V, VOUT(MAX) = 5.5V, IQ = 50µA, ISD < 1µA
DFN Package
VIN: 2.8V to 4.5V, VOUT(MAX) = 5.5V, IQ = 50µA, ISD < 1µA
DFN Package
95% Efficiency, VIN: 2.9V to 4.5V, VOUT(MAX): 5.5V, IQ = 280µA,
ISD < 1µA, (5mm à 5mm) QFN-32 Package
VIN: 2.9V to 4.4V, VOUT(MAX) = 5.5V, IQ = 300µA, ISD < 2.5µA
(3mm à 3mm) DFN Package
VIN: 2.9V to 4.4V, VOUT(MAX) = 5.5V, IQ = 300µA, ISD < 2.5µA
(3mm à 4mm) DFN Package
VIN: 2.4V to 5.5V, VOUT(MAX) = 5.25V, IQ = 25µA/50µA, ISD <1µA
MS, DFN Packages
VIN: 2.4V to 5.5V, VOUT(MAX) = 5.25V, IQ = 28µA, ISD <1µA
DFN Package
VIN: 2.7V to 5.5V, VOUT: 2.7V to 4.5V, IQ = 2.5mA, ISD < 6µA
QFN Package
VIN: 2.4V to 16V, VOUT(MAX) = 40V, IQ = 1.2mA, ISD < 1µA
ThinSOT Package
VIN: 2.5V to 24V, VOUT(MAX) = 40V, IQ = 2µA, ISD < 1µA
DFN, TSSOP Packages
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 â FAX: (408) 434-0507 â www.linear.com
3214fa
LT 0306 REV A ⢠PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2005
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