LTC3215 Datasheet, PDF (12/12 Pages) Linear Technology – 700mA Low Noise High Current LED Charge Pump

LTC3215
TYPICAL APPLICATIO
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^–
V_IN
CPO
LTC3215
I_LED
EN
4.7µF
I_LED
200mA/500mA
I_SET
10.5k
1%
3215 TA02
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PART NUMBER
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DESCRIPTION
Constant Current, 1.4MHz, 1.5A Boost Converter
LT1961
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1.5A (I_SW), 1.25MHz, High Efficiency Step-Up
DC/DC Converter
250mA, 1MHz, Multi-Display LED Controller
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400mA, 800kHz, Multi-Display LED Controller
LTC3216
LTC3440/LTC3441
LTC3443
LTC3453
LT3467/LT3467A
LT3479
1A Low Noise High Current LED Charge Pump with
Independent Flash/Torch Current Control
600mA/1.2A I_OUT, 2MHz/1MHz, Synchronous
Buck-Boost DC/DC Converter
600mA/1.2A I_OUT, 600kHz, Synchronous
Buck-Boost DC/DC Converter
1MHz, 800mA Synchronous Buck-Boost
High Power LED Driver
1.1A (I_SW), 1.3/2.1MHz, High Efficiency Step-Up
DC/DC Converters with Integrated Soft-Start
3A, 42V, 3.5MHz Boost Converter
COMMENTS
V_IN: 1.6V to 18V, V_OUT(MAX) = 36V, I_Q = 1.8mA, I_SD < 1µA
MS Package
V_IN: 3V to 25V, V_OUT(MAX) = 35V, I_Q = 0.9mA, I_SD < 6µA
MS8E Package
V_IN: 2.8V to 4.5V, V_OUT(MAX) = 5.5V, I_Q = 50µA, I_SD < 1µA
DFN Package
V_IN: 2.8V to 4.5V, V_OUT(MAX) = 5.5V, I_Q = 50µA, I_SD < 1µA
DFN Package
V_IN: 2.9V to 4.4V, V_OUT(MAX) = 5.5V, I_Q = 300µA, I_SD < 2.5µA
DFN Package
V_IN: 2.4V to 5.5V, V_OUT(MAX) = 5.25V, I_Q = 25µA/50µA, I_SD <1µA
MS/DFN Packages
V_IN: 2.4V to 5.5V, V_OUT(MAX) = 5.25V, I_Q = 28µA, I_SD <1µA
DFN Package
V_IN(MIN): 2.7V to 5.5V, V_IN(MAX): 2.7V to 4.5V, I_Q = 2.5mA, I_SD < 6µA
QFN Package
V_IN: 2.4V to 16V, V_OUT(MAX) = 40V, I_Q = 1.2mA, I_SD < 1µA
ThinSOT Package
V_IN: 2.5V to 24V, V_OUT(MAX) = 40V, I_Q = 2µA, I_SD < 1µA
DFN, TSSOP Packages
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
3215f
LT/TP 0305 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2005