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LTC3207/LTC3207-1
TYPICAL APPLICATION
6-LED MAIN, 2-LED SUB, RGB, Camera Indicator
Plus Low/High Camera Light
C2
2.2μF
C3
2.2μF
CAM
C1P C1M C2P C2M
MAIN
SUB
RGB
INDICATOR
CAM
V BAT
C1
V BAT
CPO
C4
2.2μF
LTC3207/LTC3207-1
4.7μF
I 2 C
2
SCL/SDA
ULED1-12
12
DV CC
DV CC
C5
0.1μF
ENABLE DISABLE
LOW HI
ENU
CAMHL
CAM
3207 TA02
GND
RELATED PARTS
PART
NUMBER
LTC3201
LTC3202
LTC3205
LTC3206
LTC3208
LTC3209
LTC3210/
LTC3210-1
LTC3210-2
LTC3210-3
LTC3214
LTC3215
LTC3216
LTC3217
LTC3218
DESCRIPTION
Low Noise, 1.7MHz Regulated Charge Pump
White LED Driver
Low Noise, 1.5MHz Regulated Charge Pump
White LED Driver
Multidisplay LED Controller
I 2 C Multidisplay LED Controller
High Current Software Con?gurable Multidisplay
LED Controller
600mA MAIN/Camera LED Controller
500mA MAIN/Camera LED Controller
MAIN/CAM LED Controller with 32-Step
Brightness Control
MAIN/CAM LED Controller with 32-Step
Brightness Control
500mA Camera LED Charge Pump
700mA High Current, Low Noise, White LED
Driver
1A High Current, Low Noise, White LED Driver
600mA Low Noise Multi-LED Camera Light
Charge Pump
400mA Single Wire Camera LED Charge Pump
COMMENTS
Up to 6 White LEDs, V IN : 2.7V to 4.5V, V OUT(MAX) = 5V, I Q = 6.5mA, I SD ≤1μA,
10-Lead MS Package
Up to 8 White LEDs, V IN : 2.7V to 4.5V, V OUT(MAX) = 5V, I Q = 5mA, I SD ≤1μA,
10-Lead MS Package
92% Ef?ciency, V IN : 2.8V to 4.5V, I Q = 50μA, I SD ≤ 1μA, 4mm × 4mm QFN Package
92% Ef?ciency, 400mA Continuous Output Current; Up to 11 White LEDs in 4mm ×
4mm QFN Package
95% Ef?ciency, V IN : 2.9V to 4.5V, 1A Output Current; Up to 17 LEDs for 5 Displays,
5mm × 5mm QFN Package
Up to 8 LEDs, 94% Ef?ciency, V IN : 2.9V to 4.5V, 1x/1.5x/2x Boost Modes, 4mm ×
4mm QFN Package
Up to 5 LEDs, 95% Ef?ciency, V IN : 2.9V to 4.5V, 1x/1.5x/2x Boost Modes, Exponential
Brightness Control, “-1” Version Has 64-Step Linear Brightness Control, 3mm × 3mm
QFN Package
Drives 4 MAIN LEDs, 3mm × 3mm QFN Package
Drives 3 MAIN LEDs, 3mm × 3mm QFN Package
93% Ef?ciency, V IN : 2.9V to 4.4V, 1x/1.5x/2x Boost Modes, 3mm × 3mm DFN Package
93% Ef?ciency, V IN : 2.9V to 4.4V, 1x/1.5x/2x Boost Modes, 3mm × 3mm DFN Package
93% Ef?ciency, V IN : 2.9V to 4.4V, 1x/1.5x/2x Boost Modes, Independent Low/High
Current Programming
Up to 4 LEDs, 92% Ef?ciency, V IN : 2.9V to 4.5V, 1x/1.5x/2x Boost Modes, Independent
Torch and Flash I SET and Enable Pins, 3mm × 3mm QFN Package
91% Ef?ciency, V IN : 2.9V to 4.5V, 1x/2x Boost Modes, High Side Current Sense,
3mm × 2mm DFN Package
LT3465/
1.2MHz/2.4MHz White LED Boost Converters with Up to 6 White LEDs, V IN : 12.7V to 16V, V OUT(MAX) = 34V, I Q = 1.9mA, I SD <1μA,
LT3465A
Internal Schottky
ThinSOT Package
ThinSOT is a trademark of Linear Technology Corporation.
3207fc
20 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
●
LT 0807 REV C ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2007
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