Datasheet LT3517 (Analog Devices) - 15
| Manufacturer | Analog Devices |
| Description | Full-Featured LED Driver with 1.5A Switch Current |
| Pages / Page | 20 / 15 — typical applications. Boost 100mA LED Driver with LED Open Protection. … |
| File Format / Size | PDF / 414 Kb |
| Document Language | English |
typical applications. Boost 100mA LED Driver with LED Open Protection. 3000:1 PWM Dimming at 100Hz. Efficiency
Model Line for this Datasheet
- LT3517EFE#PBF LT3517EFE#PBF LT3517EFE#TRPBF LT3517EFE#TRPBF LT3517EUF#PBF LT3517EUF#PBF LT3517EUF#TRPBF LT3517EUF#TRPBF LT3517HFE#PBF LT3517HFE#PBF LT3517HFE#TRPBF LT3517HFE#TRPBF LT3517HUF#PBF LT3517HUF#PBF LT3517HUF#TRPBF LT3517HUF#TRPBF LT3517IFE#PBF LT3517IFE#PBF LT3517IFE#TRPBF LT3517IFE#TRPBF LT3517IUF#PBF LT3517IUF#PBF LT3517IUF#TRPBF LT3517IUF#TRPBF
Text Version of Document
LT3517
typical applications Boost 100mA LED Driver with LED Open Protection
L1 D1 22µH VIN 8V TO 16V R1 SHDN VIN SW 1M FB R2 30.1k PWM PWM ISP RSENSE TGEN 1Ω VREF LT3517 ISN CTRL TG M1 C1 C2 2.2µF 2.2µF SYNC LED1 VC RT SS GND LED2 RT 100mA 16.9k 1MHz C4 C3 LED10 0.1µF 0.1µF 3517 TA06a C1, C2: KEMET C1206C225K2RAC C3, C4: MURATA GRM21BR71H104KA01B D1: DIODES DFLS160 L1: COILCRAFT DS3316P-223 LEDS: CREE XLAMP 7090 M1: ZETEX ZXMP6A13FTA
3000:1 PWM Dimming at 100Hz Efficiency
90 PWM 80 5V/DIV 70 VIN = 12V ILED CTRL = V 100mA/DIV 60 REF 50 IL 500mA/DIV EFFICIENCY (%) 40 1µs/DIV 3517 TA06b 30 VIN = 12V fOSC = 1MHz ILED = 100mA 20 0 20 40 60 80 100 PWM DUTY CYCLE (%) 3517 TA06c 3517fh For more information www.linear.com/LT3517 15 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Related Parts
typical applications Boost 100mA LED Driver with LED Open Protection
L1 D1 22µH VIN 8V TO 16V R1 SHDN VIN SW 1M FB R2 30.1k PWM PWM ISP RSENSE TGEN 1Ω VREF LT3517 ISN CTRL TG M1 C1 C2 2.2µF 2.2µF SYNC LED1 VC RT SS GND LED2 RT 100mA 16.9k 1MHz C4 C3 LED10 0.1µF 0.1µF 3517 TA06a C1, C2: KEMET C1206C225K2RAC C3, C4: MURATA GRM21BR71H104KA01B D1: DIODES DFLS160 L1: COILCRAFT DS3316P-223 LEDS: CREE XLAMP 7090 M1: ZETEX ZXMP6A13FTA
3000:1 PWM Dimming at 100Hz Efficiency
90 PWM 80 5V/DIV 70 VIN = 12V ILED CTRL = V 100mA/DIV 60 REF 50 IL 500mA/DIV EFFICIENCY (%) 40 1µs/DIV 3517 TA06b 30 VIN = 12V fOSC = 1MHz ILED = 100mA 20 0 20 40 60 80 100 PWM DUTY CYCLE (%) 3517 TA06c 3517fh For more information www.linear.com/LT3517 15 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Related Parts
