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