LT3592
TYPICAL APPLICATIONS
Five White LED Driver with External Booste Diode
V
IN
24V TO 36V
V
BOOST
LT3592
IN
1μF
0.1μF
33μH
BAS40
SW
MBRA140
DA
CAP
SHDN
OFF ON
0.4Ω
4.7μF
BRIGHT
OUT
BRIGHT
158k
R
T
V
FB
GND
140k
900kHz
10k
WHITE LEDs
3592 TA05
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LT1932
Constant Current, 1.2MHz, High Efficiency White LED Boost
Regulator
V
SD
= 1V, V
= 10V, V
= 34V, Dimming Analog/PWM,
OUT(MAX)
IN(MIN)
IN(MAX)
I
< 1μA, ThinSOT™ Package
LT3465/
LT3465A
Constant Current, 1.2MHz/2.7MHz, High Efficiency White LED V
= 2.7V, V
= 16V, V
= 34V, Dimming Analog/PWM,
= 40V, Dimming 5mA,
IN(MIN)
IN(MAX)
OUT(MAX)
OUT(MAX)
Boost Regulator with Integrated Schottky Diode
I
< 1μA, ThinSOT Package
SD
LT3466/
LT3466-1
Dual Constant Current, 2MHz, High Efficiency White LED
Boost Regulator with Integrated Schottky Diode
V
= 2.7V, V
= 24V, V
IN(MAX)
IN(MIN)
I
< 16μA, 3mm × 3mm DFN-10 Package
SD
LT3474/
LT3474-1
36V, 1A (I ), 2MHz,Step-Down LED Driver
V
= 4V, V
= 36V, V
= 13.5V, Dimming 400:1 True
OUT(MAX)
LED
IN(MIN)
IN(MAX)
Color PWM, I < 1μA, TSSOP-16E Package
SD
LT3475/
LT3475-1
Dual 1.5A(I ), 36V, 2MHz,Step-Down LED Driver
V
= 4V, V
= 36V, V
= 13.5V, Dimming 3,000:1 True
OUT(MAX)
LED
IN(MIN)
IN(MAX)
Color PWM, I < 1μA, TSSOP-20E Package
SD
LT3476
Quad Output 1.5A, 2MHz High Current LED Driver with
1,000:1 Dimming
V
= 2.8V, V
= 16V, V
= 36V, Dimming 1,000:1 True
IN(MIN)
IN(MAX)
OUT(MAX)
Color PWM, I < 10μA, 5mm × 7mm QFN-10 Package
SD
LT3478/
LT3478-1
4.5A, 2MHz High Current LED Driver with 3,000:1 Dimming
V
= 2.8V, V
= 36V, V
= 40V, Dimming 1,000:1 True
IN(MIN)
IN(MAX)
OUT(MAX)
Color PWM, I < 10μA, 5mm × 7mm QFN-10 Package
SD
LT3486
LT3491
LT3496
LT3497
LT3498
LT3517
LT3518
LT3590
LT3591
Dual 1.3A , 2MHz High Current LED Driver
V
= 2.5V, V
= 24V, V
= 36V, Dimming 1,000:1 True
IN(MIN)
IN(MAX)
OUT(MAX)
Color PWM, I < 1μA, 5mm × 3mm DFN, TSSOP-16E Package
SD
Constant Current, 2.3MHz, High Efficiency White LED Boost
Regulator with Integrated Schottky Diode
V
= 2.5V, V
= 12V, V
= 27V, Dimming 300:1 True
IN(MIN)
IN(MAX)
OUT(MAX)
Color PWM, I < 8μA, 2mm × 2mm DFN-6, SC70 Package
SD
Triple Output 750mA, 2.1MHz High Current LED Driver with
3,000:1 Dimming
V
= 3V, V
= 30V, V
= 40V, Dimming 3,000:1 True
OUT(MAX)
IN(MIN)
IN(MAX)
Color PWM, I < 1μA, 4mm × 5mm QFN-28 Package
SD
Dual 2.3MHz, Full Function LED Driver with Integrated
Schottkys and 250:1 True Color PWM Dimming
V
= 2.5V, V
= 10V, V
= 32V, Dimming 250:1 True
IN(MIN)
IN(MAX)
OUT(MAX)
Color PWM, I < 12μA, 2mm × 3mm DFN-10 Package
SD
20mA LED Driver and OLED Driver Integrated Schottkys
1.3A, 2.5MHz High Current LED Driver with 3,000:1 Dimming
2.3A, 2.5MHz High Current LED Driver with 3,000:1 Dimming
48V, 850kHz, 50mA Step-Down LED Driver
V
SD
= 2.5V, V
= 12V, V
= 32V, Dimming Analog/PWM,
IN(MIN)
IN(MAX)
OUT(MAX)
I
< 8.5μA, 2mm × 3mm DFN-10 Package
V
SD
= 3V, V
= 30V, Dimming 3,000:1 True Color PWM,
IN(MAX)
IN(MIN)
I
< 1μA, 4mm × 4mm QFN-16 Package
V
SD
= 3V, V
= 30V, Dimming 3,000:1 True Color PWM,
IN(MAX)
IN(MIN)
I
< 1μA, 4mm × 4mm QFN-16 Package
V
= 4.5V, V
= 50V, Dimming 0.4, I < 15μA, 2mm × 2mm
IN(MAX) SD
IN(MIN)
DFN-6, SC70 Package
Constant Current, 1MHz, High Efficiency White LED Boost
V
= 2.5V, V
= 12V, V
= 40V, Dimming 80:1 True
IN(MIN)
IN(MAX)
OUT(MAX)
Regulator with Integrated Schottky Diode and 80:1 True Color Color PWM, I < 9μA, 3mm × 2mm DFN-8 Package
SD
PWM Dimming
ThinSOT is a trademark of Linear Technology Corporation.
3592fc
LT 0409 REV C • PRINTED IN USA
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
24
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© LINEAR TECHNOLOGY CORPORATION 2008
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
Linear Systems [ Linear Systems ]
