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LT3591 Datasheet(PDF) 16 Page - Linear Technology |
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LT3591 Datasheet(HTML) 16 Page - Linear Technology |
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16 / 16 page  LT3591 16 3591f Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2007 LT 0207 • PRINTED IN USA RELATED PARTS TYPICAL APPLICATION PART NUMBER DESCRIPTION COMMENTS LT1618 Constant-Current, Constant Voltage 1.24MHz, High Efficiency Boost Regulator Up to 16 White LEDs, VIN: 1.6V to 18V, VOUT(MAX) = 34V, IQ = 1.8mA, ISD < 1µA, MS Package LT1937 Constant-Current, 1.2MHz, High Efficiency White LED Boost Regulator Up to 4 White LEDs, VIN: 2.5V to 10V, VOUT(MAX) = 34V, IQ = 1.9mA, ISD < 1µA, ThinSOT TM/SC70 Packages LTC®3200 Low Noise, 2MHz Regulated Charge Pump White LED Driver Up to 6 White LEDs, VIN: 2.7V to 4.5V, IQ = 8mA, ISD < 1µA, MS Package LTC3200-5 Low Noise, 2MHz Regulated Charge Pump White LED Driver Up to 6 White LEDs, VIN: 2.7V to 4.5V, IQ = 8mA, ISD < 1µA, ThinSOT Package LTC3201 Low Noise, 1.7MHz Regulated Charge Pump White LED Driver Up to 6 White LEDs, VIN: 2.7V to 4.5V, IQ = 6.5mA, ISD < 1µA, MS Package LTC3202 Low Noise, 1.5MHz Regulated Charge Pump White LED Driver Up to 8 White LEDs, VIN: 2.7V to 4.5V, IQ = 5mA, ISD < 1µA, MS Package LTC3205 High Efficiency, Multidisplay LED Controller Up to 4 (Main), 2 (Sub) and RGB, VIN: 2.8V to 4.5V, IQ = 50µA, ISD < 1µA, 24-Lead QFN Package LT3465/LT3465A Constant-Current, 1.2MHz/2.7MHz, High Efficiency White LED Boost Regulator with Integrated Schottky Diode Up to 6 White LEDs, VIN: 2.7V to 16V, VOUT(MAX) = 34V, IQ = 1.9mA, ISD < 1µA, ThinSOT Package LT3466/LT3466-1 Dual Full Function, 2MHz Diodes White LED Step-Up Converter with Built-In Schottkys Up to 20 White LEDs, VIN: 2.7V to 24V, VOUT(MAX) = 39V, DFN, TSSOP-16 Packages LT3486 Dual 1.3A White LED Converter with 1000:1 True Color PWM Dimming Drives Up to 16 100mA White LEDs. VIN: 2.5V to 24V, VOUT(MAX) = 36V, DFN, TSSOP Packages LT3491 2.3MHz White LED Driver with Integrated Schottky Diode Drives Up to 6 LEDs. VIN: 2.5V to 12V, VOUT(MAX) = 27V, SC70 and DFN Packages LT3497 Dual Full Function 2.3MHz LED Driver with 250:1 True Color PWM Dimming with Integrated Schottky Diodes Up to 12 White LEDs, VIN: 2.5V to 10V, VOUT(MAX) = 32V, 3mm × 2mm DFN Package ThinSOT is a trademark of Linear Technology Corporation CTRL VIN C2 2.2 µF C1 1 µF L1 22 µH VIN 3V TO 5V RSENSE 10 Ω 3591 TA09a LT3591 SHUTDOWN AND DIMMING CONTROL SW CAP LED GND C1: TAIYO YUDEN EMK107BJ105MA C2: MURATA GRM31CR71H225KA88 L1: TAIYO YUDEN NR4018T220M LED CURRENT (mA) 0 85 80 75 70 65 60 55 15 3591 TA09b 510 20 VIN = 3.6V 9 LEDs Li-Ion Driver for Nine White LEDs Conversion Efficiency |
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