LTC3218 Datasheet, PDF (12/12 Pages) Linear Technology – 400mA Single Wire Camera LED Charge Pump

LTC3218
RELATED PARTS
ENF ENT
I_LED
0 0 0 (SHUTDOWN)
0 1 50mA (TORCH)
1 0 260mA
1 1 350mA (FLASH)
2.2µF
2.9V TO 4.5V
2.2µF
DISABLED _ENABLED
DISABLED _ENABLED
CP
V_IN
CM
CPO
LTC3218
ENF
I_LED
ENT
I_SETF
GND
I_SETT
20.5k
1%
11.4k
1%
4.7µF
LED
AOT2015
3218 TA02
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LTC3200-5
Low Noise, 2MHz Regulated Charge Pump
White LED Driver
Up to 6 White LEDs, V_IN: 2.7V to 4.5V, V_OUT(MAX) = 5V, I_Q = 8mA, I_SD ≤ 1µA,
ThinSOT^TM Package
LTC3201
Low Noise, 1.7MHz Regulated Charge Pump 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
White LED Driver
MS Package
LTC3202
Low Noise, 1.5MHz Regulated Charge Pump Up to 8 White LEDs, V_IN: 2.7V to 4.5V, V_OUT(MAX) = 5V, I_Q = 5mA, I_SD ≤ 1µA, 10-Lead
White LED Driver
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 LED Controller
95% Efficiency, V_IN: 2.9V to 4.5V, V_OUT(MAX): 5.5V, I_Q = 280µA, I_SD < 1µA,
5mm × 5mm QFN-32 Package
LTC3209
600mA MAIN/CAM 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/
LTC3210-1
500mA MAIN/Camera LED Controller
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
94% Efficiency, V_IN: 2.9V to 4.5V, I_Q = 300µA, I_SD < 2.5µA, 500mA Output Current,
10-Lead 3mm × 3mm DFN Package
LTC3215
700mA Low Noise High Current LED
Charge Pump
V_IN: 2.9V to 4.4V, V_OUT(MAX) = 5.5V, I_Q = 300µA, I_SD < 2.5µA, 3mm × 3mm
DFN Package
LTC3216
1A Low Noise High Current White LED Driver 93% Efficiency, 1A Output Current, 12-Lead 3mm × 4mm DFN Package, Independent
Low/High Current Programming
LTC3217
LTC3251
600mA Low Noise Multi-LED Camera Light
500mA (I_OUT), 1MHz to 1.6MHz Spread
Spectrum Step-Down Charge Pump
V_IN: 2.9V to 4.4V, I_Q = 400µA, Four Outputs, 3mm × 3mm 16-Lead DFN Package
85% Efficiency, V_IN: 3.1V to 5.5V, V_OUT: 0.9V to 1.6V, I_Q = 9µA, I_SD ≤1µA,
10-Lead MS Package
LTC3440
600mA (I_OUT), 2MHz Synchronous Buck-
Boost DC/DC Converter
95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT(MIN) = 2.5V, I_Q = 25µA, I_SD ≤1µA,
10-Lead MS Package
ThinSOT is a trademark of Linear Technology Corporation.
3218fa
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
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LT 0207 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2007