Datasheet LTC1871-7 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | High Input Voltage, Current Mode Boost, Flyback and SEPIC Controller |
| Pages / Page | 34 / 2 — absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion … |
| File Format / Size | PDF / 398 Kb |
| Document Language | English |
absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion LEAD FREE FINISH. TAPE AND REEL. PART MARKING
Model Line for this Datasheet
Text Version of Document
LTC1871-7
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
VIN Voltage ... –0.3V to 36V TOP VIEW INTVCC Voltage ... –0.3V to 9V RUN 1 10 SENSE INTV ITH 2 9 VIN CC Output Current...50mA FB 3 8 INTVCC GATE Voltage ... –0.3V to V FREQ 4 7 GATE INTVCC + 0.3V MODE/ 5 6 GND ITH, FB Voltages ... –0.3V to 2.7V SYNC MS PACKAGE RUN Voltage.. –0.3V to 7V 10-LEAD PLASTIC MSOP MODE/SYNC Voltage ... –0.3V to 9V TJMAX = 125°C, θJA = 120°C/W FREQ Voltage .. –0.3V to 1.5V SENSE Pin Voltage .. –0.3V to 36V Operating Temperature Range (Note 2) LTC1871E-7 ..–40°C to 85°C LTC1871I-7 ... –40°C to 125°C Junction Temperature (Note 3) ... 125°C Storage Temperature Range .. –65°C to 150°C Lead Temperature (Soldering, 10 sec) ...300°C
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC1871EMS-7#PBF LTC1871EMS-7#TRPBF LTG4 10-Lead Plastic MSOP –40°C to 85°C LTC1871IMS-7#PBF LTC1871IMS-7#TRPBF LTBTR 10-Lead Plastic MSOP –40°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC1871EMS-7 LTC1871EMS-7#TR LTG4 10-Lead Plastic MSOP –40°C to 85°C LTC1871IMS-7 LTC1871IMS-7#TR LTBTR 10-Lead Plastic MSOP –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 8V, VRUN = 1.5V, RFREQ = 80k, VMODE/SYNC = 0V, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Main Control Loop
VIN(MIN) Minimum Input Voltage 6 V I-Grade (Note 2) ● 6 V IQ Input Voltage Supply Current (Note 4) Continuous Mode VMODE/SYNC = 5V, VFB = 1.4V, VITH = 0.75V 550 1000 µA VMODE/SYNC = 5V, VFB = 1.4V, VITH = 0.75V, ● 600 1100 µA I-Grade (Note 2) Burst Mode Operation, No Load VMODE/SYNC = 0V, VITH = 0.2V (Note 5) 280 500 µA VMODE/SYNC = 0V, VITH = 0.2V (Note 5), ● 280 600 µA I-Grade (Note 2) Shutdown Mode VRUN = 0V 12 25 µA VRUN = 0V, I-Grade (Note 2) ● 12 25 µA 18717fd 2 Document Outline Features Applications Description Typical Application 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 Typical Application Related Parts
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
VIN Voltage ... –0.3V to 36V TOP VIEW INTVCC Voltage ... –0.3V to 9V RUN 1 10 SENSE INTV ITH 2 9 VIN CC Output Current...50mA FB 3 8 INTVCC GATE Voltage ... –0.3V to V FREQ 4 7 GATE INTVCC + 0.3V MODE/ 5 6 GND ITH, FB Voltages ... –0.3V to 2.7V SYNC MS PACKAGE RUN Voltage.. –0.3V to 7V 10-LEAD PLASTIC MSOP MODE/SYNC Voltage ... –0.3V to 9V TJMAX = 125°C, θJA = 120°C/W FREQ Voltage .. –0.3V to 1.5V SENSE Pin Voltage .. –0.3V to 36V Operating Temperature Range (Note 2) LTC1871E-7 ..–40°C to 85°C LTC1871I-7 ... –40°C to 125°C Junction Temperature (Note 3) ... 125°C Storage Temperature Range .. –65°C to 150°C Lead Temperature (Soldering, 10 sec) ...300°C
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC1871EMS-7#PBF LTC1871EMS-7#TRPBF LTG4 10-Lead Plastic MSOP –40°C to 85°C LTC1871IMS-7#PBF LTC1871IMS-7#TRPBF LTBTR 10-Lead Plastic MSOP –40°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC1871EMS-7 LTC1871EMS-7#TR LTG4 10-Lead Plastic MSOP –40°C to 85°C LTC1871IMS-7 LTC1871IMS-7#TR LTBTR 10-Lead Plastic MSOP –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 8V, VRUN = 1.5V, RFREQ = 80k, VMODE/SYNC = 0V, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Main Control Loop
VIN(MIN) Minimum Input Voltage 6 V I-Grade (Note 2) ● 6 V IQ Input Voltage Supply Current (Note 4) Continuous Mode VMODE/SYNC = 5V, VFB = 1.4V, VITH = 0.75V 550 1000 µA VMODE/SYNC = 5V, VFB = 1.4V, VITH = 0.75V, ● 600 1100 µA I-Grade (Note 2) Burst Mode Operation, No Load VMODE/SYNC = 0V, VITH = 0.2V (Note 5) 280 500 µA VMODE/SYNC = 0V, VITH = 0.2V (Note 5), ● 280 600 µA I-Grade (Note 2) Shutdown Mode VRUN = 0V 12 25 µA VRUN = 0V, I-Grade (Note 2) ● 12 25 µA 18717fd 2 Document Outline Features Applications Description Typical Application 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 Typical Application Related Parts
