LTC3215 データシートの表示（PDF） - Linear Technology

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LTC3215

700mA Low Noise High Current LED Charge Pump

Linear Technology 

LTC3215

TYPICAL APPLICATION

High Power Camera Light and Flash

2.2µF

2.2µF

µP

2.8V

2.9V TO 4.4V

2.2µF

ON/OFF

2.8V

30k

1%

TORCH/FLASH

C1+ C1– C2+ C2–

VIN

CPO

LTC3215

ILED

EN

4.7µF

ILED

200mA/500mA

ISET

10.5k

1%

3215 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

93% Efficiency, VIN: 2.9V to 4.4V, 1x/1.5x/2x Boost Modes,

3mm × 3mm DFN Package

Up to 4 LEDs, 92% Efficiency, VIN: 2.9V to 4.5V,

1x/1.5x/2x Boost Modes, Independent Torch and Flash ISET and

Enable Pins, 3mm × 3mm QFN Package

VIN: 2.9V to 4.4V, VOUT(MAX) = 5.5V, IQ = 300µA, ISD < 2.5µA

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(MIN): 2.7V to 5.5V, VIN(MAX): 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

14 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

3215fc

LT 0112 REV C • PRINTED IN USA

 LINEAR TECHNOLOGY CORPORATION 2007

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