LTC3206 Datasheet, PDF (16/16 Pages) Linear Technology – I2C Multidisplay LED Controller

LTC3206
TYPICAL APPLICATIO
5-LED Main Plus Low/High Current Camera Light
2.2µF
2.2µF
V_IN
2.7V TO
4.5V
V_IN
CPO
2.2µF
LTC3206
4
MAIN1-4
AUX 1
FLASH
ENRGB/S
AUX 2
3
I²C SERIAL ²
INTERFACE
SUB1-2
3
SERIAL PORT RGB
I_RGB
I_MS
2.4k
12k
MAIN DISPLAY
TORCH MODE
FLASH MODE
HIGH CURRENT
CAMERA LED
2.2µF
3206 TA03
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
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Constant Current, Constant Voltage, 1.4MHz
High Efficiency Boost Regulator
250mA (I_OUT), 1.5MHz High Efficiency
Step-Down Charge Pump
Constant Current, 1.2MHz High Efficiency White
LED Boost Regulator
Up to 16 White LEDs, V_IN: 1.6V to 18V, V_OUT(MAX) = 34V, I_Q = 1.8mA,
I_SD ≤1µA, 10-Lead MS Package
75% Efficiency, V_IN: 2.7V to 5.5V, V_OUT(MIN) = 1.5V/1.8V, I_Q = 180µA,
I_SD ≤10µA, MS8 Package
Up to 8 White LEDs, V_IN: 1V to 10V, V_OUT(MAX) = 34V, I_Q = 1.2mA, I_S ≤1µA,
ThinSOT^TM Package
LT1937
LTC3200-5
Constant Current, 1.2MHz High Efficiency White
LED Boost Regulator
Low Noise, 2MHz Regulated Charge Pump
White LED Driver
Up to 4 White LEDs, V_IN: 2.5V to 10V, V_OUT(MAX) = 34V, I_Q = 1.9mA,
I_SD ≤1µA, ThinSOT, SC70 Packages
Up to 6 White LEDs, V_IN: 2.7V to 4.5V, V_OUT(MAX) = 5V, I_Q = 8mA, I_SD ≤1µA,
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
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
Multi-Display LED Controller
92% Efficiency, V_IN: 2.8V to 4.5V, I_Q = 50µA, I_SD ≤ 1µA ,
4mm × 4mm QFN Package
LTC3251
LTC3405/LTC3405A
500mA (I_OUT), 1MHz to 1.6MHz Spread Spectrum 85% Efficiency, V_IN: 3.1V to 5.5V, V_OUT: 0.9V to 1.6V, I_Q = 9µA,
Step-Down Charge Pump
I_SD ≤1µA, 10-Lead MS Package
300mA (I_OUT), 1.5MHz Synchronous Step-Down 95% Efficiency, V_IN: 2.7V to 6V, V_OUT(MIN) = 0.8V, I_Q = 20µA, I_SD ≤1µA,
DC/DC Converter
ThinSOT Package
LTC3406/LTC3406B 600mA (I_OUT), 1.5MHz Synchronous Step-Down 95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT(MIN) = 0.6V, I_Q = 20µA, I_SD ≤1µA,
DC/DC Converter
ThinSOT Package
LTC3440
600mA (I_OUT), 2MHz Synchronous Buck-Boost 95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT(MIN) = 2.5V, I_Q = 25µA, I_SD ≤1µA,
DC/DC Converter
10-Lead MS Package
LT3465/LT3465A
1.2MHz/2.7MHz with Internal Schottky
ThinSOT is a trademark of Linear Technology Corporation.
Up to 6 White LEDs, V_IN: 12.7V to 16V, V_OUT(MAX) = 34V, I_Q = 1.9mA,
I_SD <1µA, ThinSOT Package
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
3206f
LT/TP 0604 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2004