Datasheet LT3595A (Analog Devices) - 16

LT3595A
TYPICAL APPLICATION 16-Channel LED Driver (Three LEDs per Channel), 20mA Current 5000:1 PWM Dimming at 100Hz
VIN 15V TO V 0.47μF 0.47μF 0.47μF 0.47μF 0.47μF 0.47μF 0.47μF 0.47μF PWM 45V 5V/DIV 10μF H H H H H H H H μ μ μ μ μ μ μ μ ISW VCC 100 100 100 100 100 100 100 100 20mA/DIV 100k L1 SW1 L2 SW2 SW3 L3 SW4 L4 L5 SW5 L6 SW6 SW7 L7 SW8 L8 OPENLED ILED PWM1 PWM9 10mA/DIV PWM2 PWM10 3595A TA03b PWM3 PWM11 LED LED 400ns/DIV PWM4 PWM12 BRIGHT- BRIGHTNESS PWM5 LT3595A PWM13 NESS VIN = 15V T = 10ms CONTROL PWM6 PWM14 CONTROL 3 LEDS AT 20mA tON = 2μs PWM7 PWM15 PWM8 PWM16 SHDN GND 3V TO V R 5.5V CC SET L16 SW16 L15 SW15 VIN SW14 L14 SW13 L13 L12 SW12 L11 SW11 VIN SW10 L10 SW9 L9 10μF 75.0k H H H H H H H H μ μ μ μ μ μ μ μ 100 100 100 100 100 100 100 100 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/ Dual Output, Boost/Inverter, 250mA ISW, Constant Off-Time, High VIN: 2.3V to 15V, VOUT(MAX) = ±40V, IQ = 40μA, ISD < 1μA, LT3463A Effi ciency Step-Up DC/DC Converter with Integrated Schottky Diodes 3mm × 3mm DFN-10 Package LT3465/ Constant-Current, 1.2MHz/2.7MHz, High Effi ciency White LED Boost VIN: 2.7V to 16V, VOUT(MAX) = 34V, IQ = 1.9mA, ISD < 1μA, LT3465A Regulator with Integrated Schottky Diode ThinSOTTM Package LT3466/ Dual Constant-Current, 2MHz, High Effi ciency White LED Boost VIN: 2.7V to 24V, VOUT(MAX) = 40V, IQ = 5mA, ISD < 16μA, LT3466-1 Regulator with Integrated Schottky Diode 3mm × 3mm DFN-10 Package LT3474 36V, 1A (ILED), 2MHz, Step-Down LED Driver VIN: 4V to 36V, VOUT(MAX) = 13.5V, 400:1 True Color PWMTM, ISD < 1μA, TSSOP-16E Package LT3475 Dual 1.5A (ILED), 36V, 2MHz, Step-Down LED Driver VIN: 4V to 36V, VOUT(MAX) = 13.5V, 3000:1 True Color PWM, ISD < 1μA, TSSOP-20E Package LT3476 Quad Output 1.5A, 2MHz High Current LED Driver with 1000:1 VIN: 2.8V to 16V, VOUT(MAX) = 36V, 1000:1 True Color PWM, Dimming ISD < 10μA, 5mm × 7mm QFN-10 Package LT3486 Dual 1.3A , 2MHz High Current LED Driver VIN: 2.5V to 24V, VOUT(MAX) = 36V, 1000:1 True Color PWM, ISD < 1μA, 5mm × 3mm DFN and TSSOP-16E Packages LT3491 Constant-Current, 2.3MHz, High Effi ciency White LED Boost VIN: 2.5V to 12V, VOUT(MAX) = 27V, IQ = 2.6mA, ISD < 8μA, Regulator with Integrated Schottky Diode 2mm × 2mm DFN-6 and SC70 Packages LT3497 Dual 2.3MHz, Full Function LED Driver with Integrated Schottky VIN: 2.5V to 10V, VOUT(MAX) = 32V, IQ = 6μA, ISD < 12μA, Diodes and 250:1 True Color PWM Dimming 3mm × 2mm DFN-10 Package LT3498 2.3MHz, 20mA LED Driver and OLED Driver with Integrated Schottky VIN: 2.5V to 12V, VOUT(MAX) = 32V, IQ = 1.65mA, ISD < 9μA, Diodes 3mm × 2mm DFN-12 Package LT3517/LT3518 2.3A/1.3A 45V, 2.5MHz Full Featured LED Driver with True Color VIN: 3V to 30V/40V, VOUT(MAX) = 42V, 3000:1 True Color PWM, PWM Dimming ISD < 5μA, 4mm × 4mm QFN-16 Package LT3590 48V Buck Mode LED Driver VIN: 4.5V to 55V, VOUT(MAX) = 5V, IQ = 700μA, ISD < 15μA, 2mm × 2mm DFN-16 and SC70 Packages LT3591 Constant-Current, 1MHz, High Effi ciency White LED Boost Regulator VIN: 2.5V to 12V, VOUT(MAX) = 40V, IQ = 4mA, ISD < 9μA, 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 LT 0209 • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2007