Datasheet LT3763 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 60V High Current Step-Down LED Driver Controller |
| 页数 / 页 | 30 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| 修订版 | C |
| 文件格式/大小 | PDF / 1.0 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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LT3763
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW IN, EN/UVLO, IVINP, and IVINN ...60V SENSE+ and SENSE– ...60V BG 1 28 GND CTRL1, CTRL2, FB, and FBIN ..3V INTV 2 27 CC BOOST SYNC and PWM ..6V V 3 26 IN SW INTV EN/UVLO 4 25 TG CC and FAULT...6V V 5 24 PWM_OUT V REF C, RT, and SS ..3V IVINN 6 23 GND VREF, IVINMON, and ISMON ..3V IVINP 7 22 PWM 29 SW ..60V IVINMON 8 GND 21 SYNC BOOST ..66V FAULT 9 20 RT BOOST-SW ..6V FBIN 10 19 ISMON Operating Junction Temperature (Notes 2, 3) FB 11 18 VC LT3763E/LT3763I .. –40°C to 125°C GND 12 17 SENSE+ LT3763H .. –40°C to 150°C CTRL2 13 16 SENSE– Storage Temperature Range .. –65°C to 150°C CTRL1 14 15 SS Lead Temperature (Soldering, 10 sec) ...300°C FE PACKAGE 28-LEAD PLASTIC TSSOP θJA = 30°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3763EFE#PBF LT3763EFE#TRPBF LT3763FE 28-Lead Plastic TSSOP –40°C to 125°C LT3763IFE#PBF LT3763IFE#TRPBF LT3763FE 28-Lead Plastic TSSOP –40°C to 125°C LT3763HFE#PBF LT3763HFE#TRPBF LT3763FE 28-Lead Plastic TSSOP –40°C to 150°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at TA = 25°C. VIN = 12V, VEN/UVLO = 5V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Voltage Range 6 60 V Supply Undervoltage Lockout From Low to High 3.75 4.0 4.25 V VIN Pin Quiescent Current Non-Switching Operation VEN/UVLO = 1.4V, Not Switching 1.7 3.5 mA Shutdown Mode VEN/UVLO = 0V 0.2 2 µA EN/UVLO Pin Threshold (Falling Edge) 1.47 1.52 1.57 V EN/UVLO Hysteresis 185 mV EN/UVLO Pin Current EN/UVLO = 1.4V, VIN = 6V 5 µA SYNC Pin Threshold (Falling Edge) 1.4 1.5 1.6 V SYNC Pin Hysteresis 675 mV Rev. C 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW IN, EN/UVLO, IVINP, and IVINN ...60V SENSE+ and SENSE– ...60V BG 1 28 GND CTRL1, CTRL2, FB, and FBIN ..3V INTV 2 27 CC BOOST SYNC and PWM ..6V V 3 26 IN SW INTV EN/UVLO 4 25 TG CC and FAULT...6V V 5 24 PWM_OUT V REF C, RT, and SS ..3V IVINN 6 23 GND VREF, IVINMON, and ISMON ..3V IVINP 7 22 PWM 29 SW ..60V IVINMON 8 GND 21 SYNC BOOST ..66V FAULT 9 20 RT BOOST-SW ..6V FBIN 10 19 ISMON Operating Junction Temperature (Notes 2, 3) FB 11 18 VC LT3763E/LT3763I .. –40°C to 125°C GND 12 17 SENSE+ LT3763H .. –40°C to 150°C CTRL2 13 16 SENSE– Storage Temperature Range .. –65°C to 150°C CTRL1 14 15 SS Lead Temperature (Soldering, 10 sec) ...300°C FE PACKAGE 28-LEAD PLASTIC TSSOP θJA = 30°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3763EFE#PBF LT3763EFE#TRPBF LT3763FE 28-Lead Plastic TSSOP –40°C to 125°C LT3763IFE#PBF LT3763IFE#TRPBF LT3763FE 28-Lead Plastic TSSOP –40°C to 125°C LT3763HFE#PBF LT3763HFE#TRPBF LT3763FE 28-Lead Plastic TSSOP –40°C to 150°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at TA = 25°C. VIN = 12V, VEN/UVLO = 5V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Voltage Range 6 60 V Supply Undervoltage Lockout From Low to High 3.75 4.0 4.25 V VIN Pin Quiescent Current Non-Switching Operation VEN/UVLO = 1.4V, Not Switching 1.7 3.5 mA Shutdown Mode VEN/UVLO = 0V 0.2 2 µA EN/UVLO Pin Threshold (Falling Edge) 1.47 1.52 1.57 V EN/UVLO Hysteresis 185 mV EN/UVLO Pin Current EN/UVLO = 1.4V, VIN = 6V 5 µA SYNC Pin Threshold (Falling Edge) 1.4 1.5 1.6 V SYNC Pin Hysteresis 675 mV Rev. C 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts