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LT3743 Datasheet(PDF) 28 Page - Linear Technology |
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LT3743 Datasheet(HTML) 28 Page - Linear Technology |
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28 / 28 page  LT3743 28 3743f Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2009 LT 1109 • PRINTED IN USA RELATED PARTS TYPICAL APPLICATION PART NUMBER DESCRIPTION COMMENTS LT3755/LT3755-1 High Side 40V, 1MHz LED Controller with True Color 3000:1 PWM Dimming VIN: 4.5V to 40V, VOUT(MAX) = 60V, Dimming = 3000:1 True Color PWM™, ISD < 1μA, 3mm × 3mm QFN16, MSOP16E LT3756/LT3756-1 High Side 100V, 1MHz LED Controller with True Color 3000:1 PWM Dimming VIN: 6V to 100V, VOUT(MAX) = 100V, Dimming = 3000:1 True Color PWM, ISD < 1μA, 3mm × 3mm QFN16, MSOP16E LTC3783 High Side 36V, 1MHz LED Controller with True Color 3000:1 PWM Dimming VIN: 3V to 36V, VOUT(MAX) = 40V, Dimming = 3000:1 True Color PWM, ISD < 20μA, 4mm × 5mm DFN16, TSSOP16E LT3517 1.3A, 2.5MHz High Current LED Driver with 3000:1 Dimming VIN: 3V to 30V, Dimming = 3000:1 True Color PWM, ISD < 1μA, 4mm × 4mm QFN16 LT3518 2.3A, 2.5MHz High Current LED Driver with 3000:1 Dimming VIN: 3V to 30V, Dimming = 3000:1 True Color PWM, ISD < 1μA, 4mm × 4mm QFN16 LT3496 Triple Output 750mA, 2.1MHz High Current LED Driver with 3000:1 Dimming VIN: 3V to 30V, VOUT(MAX) = 40V, Dimming = 3000:1 True Color PWM, ISD < 1μA, 4mm × 5mm QFN28 LT3474/LT3474-1 36V, 1A (ILED), 2MHz Step-Down LED Driver VIN: 4V to 36V, VOUT(MAX) = 13.5V, Dimming = 400:1 True Color PWM, ISD < 1μA, TSSOP16E LT3475/LT3475-1 Dual 1.5A (ILED), 36V Step-Down LED Driver VIN: 4V to 36V, VOUT(MAX) = 13.5V, Dimming = 3000:1 True Color PWM, ISD < 1μA, TSSOP20E LT3476 Quad Output 1.5A, 2MHz High Current LED Driver with 1000:1 Dimming VIN: 2.8V to 16V, VOUT(MAX) = 36V, Dimming = 1000:1 True Color PWM, ISD < 10μA, 5mm × 7mm QFN10 LT3478/LT3478-1 4.5A, 2MHz High Current LED Driver with 3000:1 Dimming VIN: 2.8V to 36V, VOUT(MAX) = 40V, Dimming = 1000:1 True Color PWM, ISD < 10μA, 5mm × 7mm QFN10 True Color PWM is a trademark of Linear Technology Corporation. 24V, 40A Pulsed LED Driver EN/UVLO PWM CTRL_SEL EN/UVLO PWM CTRL_SEL HG VIN CBOOT VREF CTRL_L CTRL_H CTRL_T LT3743 RT SYNC SW LG GND VCH VCL SENSE+ SENSE– PWMGH PWMGL VCC_INT 220nF L1 800nH 20μF 33nF M2 M3 M4 D1 M1 1mF 1.25mΩ FB 1μF 51k 5.6nF 51k 5.6nF 150k 40k 40k 1mF 140k 3743 TA08 20k 1μF 1mF 1μF RNTC 680k 200μF VIN 24V VOUT 40A MAXIMUM 200μF 4.7μF 8 1μF 1μF 1nF SS 10Ω 10Ω RHOT 45.2k CTRL_SEL 5V/DIV ILED 20A/DIV SW 10V/DIV 20μs/DIV 3743 TA08b VIN = 12V 4A to 40A LED Current Step |
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