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LT3492EUFD Datasheet(PDF) 20 Page - Linear Technology |
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LT3492EUFD Datasheet(HTML) 20 Page - Linear Technology |
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20 / 20 page  LT3492 20 3492f 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 TYPICAL APPLICATION Triple Buck-Boost Mode 100mA × 4 LED Driver 3000:1 PWM Dimming at 100Hz PVIN 10V TO 16V 2.2nF 3492 TA06 SW1 SW2 PVIN LT3492 GND SW3 ISP1-3 ISN1-3 VIN PWM1-3 SHDN VIN 5V TO 16V C8 1μF 4 LEDs 100mA 3.9M 100k OVP3 18.2k ISN3 TG3 1Ω L1 22μH L2 22μH L3 22μH ISP3 ISN2 1Ω ISP2 C2 0.1μF C4 0.1μF C6 0.1μF C5 1μF PVIN C3 1μF PVIN C7 1μF ISN1 D1 D2 D3 1Ω ISP1 3.9M 100k OVP2 3.9M 100k OVP1 C1 2.2μF 4 LEDs 100mA TG2 TG1 4 LEDs 100mA M1 M2 M3 C1: MURATA GRM31MR71E225KA93 C2, C4, C6: MURATA GRM21BR71H104KA01B C3, C5, C7: MURATA GRM31MR71H105KA88 C8: MURATA GRM31MR71E105KA93 D1-D3: ROHM RB160M-60 L1-L3: TDK VLF5014AT-220MR62 M1-M3: ZETEX ZXMP6A13F FADJ TG1-3 OVP1-3 VC1-3 VREF CTRL1-3 150k 49.9k 1.3MHz RELATED PARTS PART NUMBER DESCRIPTION COMMENTS LT3496 Triple 0.75A, 2.1MHz, 45V LED Driver VIN: 3V to 30V, VOUT(MAX) = 45V, Dimming = 3000:1, ISD < 1μA, 4mm × 5mm QFN and TSSOP16E Packages LT3474 36V, 1A (ILED), 2MHz, Step-Down LED Driver VIN: 4V to 36V, VOUT(MAX) = 13.5V, True Color PWM Dimming = 400:1, ISD < 1μA, TSSOP16E Package LT3475 Dual 1.5A (ILED), 36V, 2MHz Step-Down LED Driver VIN: 4V to 36V, VOUT(MAX) = 13.5V, True Color PWM Dimming = 3000:1, ISD < 1μA, TSSOP20E Package LT3476 Quad Output 1.5A, 36V, 2MHz High Current LED Driver with 1000:1 Dimming VIN: 2.8V to 16V, VOUT(MAX) = 36V, True Color PWM Dimming = 1000:1, ISD < 10μA, 5mm × 7mm QFN Package LT3477 3A, 42V, 3MHz Boost, Buck-Boost, Buck LED Driver VIN: 2.5V to 25V, VOUT(MAX) = 40V, Dimming = Analog/PWM, ISD < 1μA, QFN and TSSOP20E Packages LT3478/LT3478-1 4.5A, 42V, 2.5MHz High Current LED Driver with 3000:1 Dimming VIN: 2.8V to 36V, VOUT(MAX) = 42V, True Color PWM Dimming = 3000:1, ISD < 3μA, TSSOP16E Package LT3486 Dual 1.3A, 2MHz High Current LED Driver VIN: 2.5V to 24V, VOUT(MAX) = 36V, True Color PWM Dimming = 1000:1, ISD < 1μA, 5mm × 3mm DFN and TSSOP16E Packages LT3517 1.5A, 2.5MHz, 45V LED Driver VIN: 3V to 30V, VOUT(MAX) = 45V, Dimming = 3000:1, ISD < 1μA, 4mm × 4mm QFN and TSSOP16E Packages LT3518 2.3A, 2.5MHz, 45V LED Driver VIN: 3V to 30V, VOUT(MAX) = 45V, Dimming = 3000:1, ISD < 1μA, 4mm × 4mm QFN and TSSOP16E Packages LT3755/LT3755-1 40VIN, 75VOUT, Full Featured LED Controller VIN: 4.5V to 40V, VOUT(MAX) = 75V, True Color PWM Dimming = 3000:1, ISD < 1μA, 3mm × 3mm QFN-16 and MS16E Packages LT3756-1 100V High Current LED Controller VIN: 6V to 100V, VOUT(MAX) = 100V, True Color PWM Dimming = 3000:1, ISD < 1μA, 3mm × 3mm QFN-16 and MS16E Packages LTC®3783 High Current LED Controller VIN: 3V to 36V, VOUT(MAX) = Ext FET, True Color PWM Dimming = 3000:1, ISD < 20μA, 5mm × 4mm QFN10 and TSSOP16E Packages PWM 5V/DIV IL 0.5A/DIV ILED 0.1A/DIV 1μs/DIV 3492 TA06b |
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