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LT3595A
TYPICAL APPLICATION
16-Channel LED Driver (Three LEDs per Channel), 20mA Current
5000:1 PWM Dimming at 100Hz
V IN
15V TO
45V
10μF
0.47μF
0.47μF
0.47μF
0.47μF
0.47μF
0.47μF
0.47μF
0.47μF
V PWM
5V/DIV
V CC
I SW
20mA/DIV
100k
L1 SW1
L2
SW2
SW3
L3
SW4
L4
L5
SW5
L6
SW6
SW7
L7
SW8
L8
OPENLED
PWM1
PWM9
I LED
10mA/DIV
LED
BRIGHTNESS
CONTROL
PWM2
PWM3
PWM4
PWM5
PWM6
LT3595A
PWM10
PWM11
PWM12
PWM13
PWM14
LED
BRIGHT-
NESS
CONTROL
V IN = 15V
3 LEDS AT 20mA
400ns/DIV
T = 10ms
t ON = 2μs
3595A TA03b
PWM7
PWM 8
PWM15
PWM16
3V TO
5.5V
SHDN
V CC
L16 SW16
L15
SW15 V IN SW14
L14
SW13
L13
L12
SW12 L11 SW11 V IN SW10 L10
GND
R SET
SW9 L9
10μF
0.47μF
0.47μF
0.47μF
0.47μF
0.47μF
0.47μF
0.47μF
0.47μF
3595A TA03
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT3463/
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LT3466/
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LT3474
LT3475
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Dual Constant-Current, 2MHz, High Ef?ciency White LED Boost
Regulator with Integrated Schottky Diode
36V, 1A (I LED ), 2MHz, Step-Down LED Driver
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Dimming
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Constant-Current, 2.3MHz, High Ef?ciency White LED Boost
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Dual 2.3MHz, Full Function LED Driver with Integrated Schottky
Diodes and 250:1 True Color PWM Dimming
V IN : 2.7V to 24V, V OUT(MAX) = 40V, I Q = 5mA, I SD < 16μA,
3mm × 3mm DFN-10 Package
V IN : 4V to 36V, V OUT(MAX) = 13.5V, 400:1 True Color PWM TM ,
I SD < 1μA, TSSOP-16E Package
V IN : 4V to 36V, V OUT(MAX) = 13.5V, 3000:1 True Color PWM,
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V IN : 2.8V to 16V, V OUT(MAX) = 36V, 1000:1 True Color PWM,
I SD < 10μA, 5mm × 7mm QFN-10 Package
V IN : 2.5V to 24V, V OUT(MAX) = 36V, 1000:1 True Color PWM,
I SD < 1μA, 5mm × 3mm DFN and TSSOP-16E Packages
V IN : 2.5V to 12V, V OUT(MAX) = 27V, I Q = 2.6mA, I SD < 8μA,
2mm × 2mm DFN-6 and SC70 Packages
V IN : 2.5V to 10V, V OUT(MAX) = 32V, I Q = 6μA, I SD < 12μA,
3mm × 2mm DFN-10 Package
LT3498
2.3MHz, 20mA LED Driver and OLED Driver with Integrated Schottky V IN : 2.5V to 12V, V OUT(MAX) = 32V, I Q = 1.65mA, I SD < 9μA,
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LT3517/LT3518
LT3590
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I SD < 5μA, 4mm × 4mm QFN-16 Package
V IN : 4.5V to 55V, V OUT(MAX) = 5V, I Q = 700μA, I SD < 15μA,
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LT3591
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with Integrated Schottky Diode and 80:1 True Color PWM Dimming 3mm × 2mm DFN-8 Package
True Color PWM and ThinSOT are trademarks of Linear Technology Corporation.
3595af
16 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
●
LT 0209 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2007
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