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LT3593
TYPICAL APPLICATION
Li-Ion Driver for Six LEDs
Ef?ciency
L1
10μH
D1
90
V IN = 3.6V
V IN
3V TO 5V
C1
C2
80
6 LEDs
1μF
V IN
SW
CAP
1μF
70
SHUTDOWN AND
CURRENT CONTROL
CTRL
LT3593
LED
60
GND
50
40
30
0
5
10
15
20
LED CURRENT (mA)
3593 TA06b
3593 TA06a
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
L1: MURATA LQH43CN100
D1: CENTRAL CMDSH05-4
RELATED PARTS
PART NUMBER
LT1932
LT1937
LTC ? 3200
LTC3200-5
LTC3201
LTC3202
LTC3205
LTC3210
LT3465/LT3465A
LT3466/LT3466-1
LT3486
LT3491
LT3591
DESCRIPTION
Constant Current, 1.2MHz, High Ef?ciency White LED
Boost Regulator
Constant Current, 1.2MHz, High Ef?ciency White LED
Boost Regulator
Low Noise, 2MHz Regulated Charge Pump White
LED Driver
Low Noise, 2MHz Regulated Charge Pump White
LED Driver
Low Noise, 1.7MHz Regulated Charge Pump White
LED Driver
Low Noise, 1.5MHz Regulated Charge Pump White
LED Driver
High Ef?ciency, Multidisplay LED Controller
Low Noise Charge Pump LED Controller
Constant Current, 1.2MHz/2.7MHz, High Ef?ciency
White LED Boost Regulator with Integrated Schottky
Diode
Dual Full Function, 2MHz Diodes White LED Step-Up
Converter with Built-In Schottkys
Dual 1.3A White LED Converter with 1000:1 True
Color PWM Dimming
White LED Driver with Integrated Schottky
White LED Driver with Integrated Schottky
COMMENTS
Up to 8 White LEDs, V IN : 1V to 10V, V OUT(MAX) = 34V, I Q = 1.2mA,
I SD < 1μA, ThinSOT TM Package
Up to 4 White LEDs, V IN : 2.5V to 10V, V OUT(MAX) = 34V, I Q = 1.9mA,
I SD < 1μA, ThinSOT and SC70 Packages
Up to 6 White LEDs, V IN : 2.7V to 4.5V, I Q = 8mA, I SD < 1μA, MS Package
Up to 6 White LEDs, V IN : 2.7V to 4.5V, I Q = 8mA, I SD < 1μA, ThinSOT
Package
Up to 6 White LEDs, V IN : 2.7V to 4.5V, I Q = 6.5mA, I SD < 1μA, MS Package
Up to 8 White LEDs, V IN : 2.7V to 4.5V, I Q = 5mA, I SD < 1μA, MS Package
Up to 4 (Main), 2 (Sub) and RGB, V IN : 2.8V to 4.5V, I Q = 50μA, I SD < 1μA,
24-Lead QFN Package
Up to 4 White LEDs and One High current CAM LED, V IN : 2.9V to 4.5V,
I Q = 4.5mA, I SD < 6μA, UD Package
Up to 6 White LEDs, V IN : 2.7V to 16V, V OUT(MAX) = 34V, I Q = 1.9mA,
I SD < 1μA, ThinSOT Package
Up to 20 White LEDs, V IN : 2.7V to 24V, V OUT(MAX) = 39V,
DFN and TSSOP-16 Packages
Drives Up to 16 100mA White LEDs. V IN : 2.5V to 24V, V OUT(MAX) = 36V,
DFN and TSSOP Packages
Up to 6 White LEDs, V IN : 2.5V to 12V, I Q = 2.6mA, I SD < 10μA, SC70 and
2mm × 2mm DFN Packages
Up to 10 White LEDs, V IN : 2.5V to 12V, I Q = 4mA, I SD < 11μA,
3mm × 2mm DFN Package
ThinSOT is a trademark of Linear Technology Corporation.
3593f
16 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
●
LT 0308 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2008
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