LTC3212 Datasheet, PDF (12/12 Pages) Linear Technology – RGB LED Driver and Charge Pump

LTC3212
Typical Application
Three Independent Programming Resistors (10mA, 15mA, 20mA)
1µF
V_IN
2.7V TO 5.5V
1µF
CM
CP
V_IN
CPO
LTC3212
LEDB
CPO
1µF
LEDEN
LEDR
11.8k 17.8k 8.87k
I_SETB
I_SETR
I_SETG
LEDG
LEDR = 10mA
LEDB = 15mA
LEDG = 20mA
3212 TA02
Related Parts
PART
NUMBER
DESCRIPTION
COMMENTS
LTC3200-5 Low Noise, 2MHz Regulated Charge Pump White Up to 6 White LEDs, V_IN: 2.7V to 4.5V, V_OUT(MAX) = 5V, I_Q = 8mA, I_SD ≤1µA,
LED Driver
ThinSOT Package
LTC3201
Low Noise, 1.7MHz Regulated Charge Pump
White LED Driver
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
LTC3202
Low Noise, 1.5MHz Regulated Charge Pump
White LED Driver
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
LTC3205
LTC3206
Multidisplay LED Controller
I²C Multidisplay LED Controller
92% Efficiency, V_IN: 2.8V to 4.5V, I_Q = 50µA, I_SD ≤ 1µA, 4mm × 4mm QFN Package
92% Efficiency, 400mA Continuous Output Current; Up to 11 White LEDs in 4mm ×
4mm QFN Package
LTC3208
High Current Software Configurable Multidisplay 95% Efficiency, V_IN: 2.9V to 4.5V, 1A Output Current; Up to 17 LEDs for 5 Displays,
LED Controller
5mm × 5mm QFN Package
LTC3209
600mA MAIN/Camera LED Controller
Up to 8 LEDs, 94% Efficiency, V_IN: 2.9V to 4.5V, 1x/1.5x/2x Boost Modes, 4mm ×
4mm QFN Package
LTC3210/ 500mA MAIN/Camera LED Controller
LTC3210-1
Up to 5 LEDs, 95% Efficiency, 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
LTC3210-2 MAIN/CAM LED Controller with 32-Step
Brightness Control
Drives 4 MAIN LEDs, 3mm × 3mm QFN Package
LTC3210-3 MAIN/CAM LED Controller with 32-Step
Brightness Control
Drives 3 MAIN LEDs, 3mm × 3mm QFN Package
LTC3214
500mA Camera LED Charge Pump
93% Efficiency, V_IN: 2.9V to 4.4V, 1x/1.5x/2x Boost Modes, 3mm × 3mm DFN Package
LTC3215
700mA High Current, Low Noise, White LED
Driver
93% Efficiency, V_IN: 2.9V to 4.4V, 1x/1.5x/2x Boost Modes, 3mm × 3mm DFN Package
LTC3216
1A High Current, Low Noise, White LED Driver
93% Efficiency, V_IN: 2.9V to 4.4V, 1x/1.5x/2x Boost Modes, Independent Low/High
Current Programming
LTC3217
LT3465/
LT3465A
600mA Low Noise Multi-LED Camera Light
Charge Pump
Up to 4 LEDs, 92% Efficiency, 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
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,
Internal Schottky
ThinSOT Package
ThinSOT is a trademark of Linear Technology Corporation.
3212fb
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
LT 0707 REV B • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2007