6 SENSE VIN INTVCC GATE GND MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125C, JA = 120C/W ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC1871EMS#PBF LTC1871EMS#TRPBF LTSX 10-Lead Plastic MSOP -40C to 85C LTC1871IMS#PBF LTC1871IMS#TRPBF LTBFC 10-Lead Plastic MSOP -40C to 125C LTC1871HMS#PBF LTC1871HMS#TRPBF LTCXS 10-Lead Plastic MSOP -40C to 150C LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC1871EMS LTC1871EMS#TR LTSX 10-Lead Plastic MSOP -40C to 85C LTC1871IMS LTC1871IMS#TR LTBFC 10-Lead Plastic MSOP -40C to 125C LTC1871HMS LTC1871HMS#TR LTCXS 10-Lead Plastic MSOP -40C to 150C 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/ 1871fe 2 LTC1871 ELECTRICAL CH

NSE VIN INTVCC GATE GND MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125C, JA = 120C/W 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 -40C to 85C LTC1871IMS-7#PBF LTC1871IMS-7#TRPBF LTBTR 10-Lead Plastic MSOP -40C to 125C LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC1871EMS-7 LTC1871EMS-7#TR LTG4 10-Lead Plastic MSOP -40C to 85C LTC1871IMS-7 LTC1871IMS-7#TR LTBTR 10-Lead Plastic MSOP -40C to 125C 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 = 25C

IMSE LTC6101HVACMS8 LTC6101HVAHMS8 LTC6101HVAIMS8 LTC6101HVACS5 LTC6101HVAHS5 LTC6101HVAIS5 LTC6101HVBCS5 LTC6101HVBHS5 LTC6101HVBIS5 LTC6101HVCCS5 LTC6101HVCHS5 LTC6101HVCIS5 LT1351CMS8 LTC2951CTS8-1 LTC2951ITS8-1 LTC2951CTS8-2 LTC2951ITS8-2 LT3485EMSE-3 LTC1871IMS-7 LTC4308CMS8 LTC4308IMS8 LTC4307CMS8 LTC4307IMS8 LTC6907CS6 LTC6907HS6 LTC6907IS6 LTC3531IS6 LTC3531ES6 LTC1536CMS8 LT6001CMS8 LT6001IMS8 LTBVK LTBVM LTBVT LTBVT LTBVW LTBVX LTBW LTBW LTBWB LTBWF LTBWK LTBWM LTBWN LTBWX LTBWY LTBX LTBX LTBXC LTBXF LTBXF LTBXF LTBXK LTBXM LTBXS LTBYC LTBYC LTBYC LTBYD LTBYD LTBYD LTBYF LTBYN LTBYP LTBYQ LTBYR LTBZD LTBZF LTBZG LTBZV LTBZV LTBZV LTBZW LTBZW LTBZW LTC1 LTC2 LTC3 LTC4 LTC5 LTC6 LTC7 LTC7 LTC7 LTC7 LTCB LTCBG LTCBJ LTCBK LTCBM LTCBY LTCBZ LTCBZ LTCBZ LTCC LTCCC LTCCC LTCCC LTCCM LTCCM LTCCM LTCD LTCDN LTCDN LTCDS LT3485EMSE-1 LT3485EMSE-2 LT3481EMSE LT3481HMSE LT3481IMSE LTC4412CMS8 LTC1474CMS8 LTC1474IMS8 LT1936HMS8E LT3493AES6 LTC3531IS6-3.3 LTC3531ES6-3.3 LTC3772BETS8 LTC3448EMS8E-1.5

V LTBZV LTBZW LTBZW LTC6101HVAHMS8 LTC6101HVAIMS8 LTC6101HVACS5 LTC6101HVAHS5 LTC6101HVAIS5 LTC6101HVBCS5 LTC6101HVBHS5 LTC6101HVBIS5 LTC6101HVCCS5 LTC6101HVCHS5 LTC6101HVCIS5 LT1351CMS8 LTC2951CTS8-1 LTC2951ITS8-1 LTC2951CTS8-2 LTC2951ITS8-2 LT3485EMSE-3 LTC1871IMS-7 LTC4308CMS8 LTC4308IMS8 LTC4307CMS8 LTC4307IMS8 LTC6907CS6 LTC6907HS6 LTC6907IS6 LTC3531IS6 LTC3531ES6 LTC1536CMS8 LT6001CMS8 LT6001IMS8 LT3485EMSE-1 LT3485EMSE-2 LT3481EMSE LT3481IMSE LTC4412CMS8 LTC1474CMS8 LTC1474IMS8 LT1936HMS8E LT3493AES6 LTC3531IS6-3.3 LTC3531ES6-3.3 LTC3772BETS8 LTC3448EMS8E-1.5 LTC3448EMS8E-1.8 LTC1440CMS8 LTC1440IMS8 LT3487EMSE LTC2909CTS8-2.5 LTC2909HTS8-2.5 LTC2909ITS8-2.5 LTC1772BHS6 LTC1706EMS-63 LTC3532EMS LTC6908CS6-1 LTC6908HS6-1 LTC6908IS6-1 LTC6908CS6-2 LTC6908HS6-2 LTC6908IS6-2 LT3489EMS8E LT3020IMS8 LT3020IMS8-1.2 LT3020IMS8-1.5 LT3020IMS8-1.8 LTC3548EMSE-1 LT1931IS5 LT1931AIS5 LTC3600EMS-1 LTC3600EMS-2 LTC2909CTS8-3.3 LTC2909HTS8-3.3 LTC2909ITS8-3.3 LTC2909CTS8-5 LTC2909HTS8-5 LTBZW LTC1 LTC2 LT

SE VIN INTVCC GATE GND MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125C, JA = 120C/W ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC1871EMS-1#PBF LTC1871EMS-1#TRPBF LTCTV 10-Lead Plastic MSOP -40C to 85C LTC1871IMS-1#PBF LTC1871IMS-1#TRPBF LTCTV 10-Lead Plastic MSOP -40C to 125C LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC1871EMS-1 LTC1871EMS-1#TR LTCTV 10-Lead Plastic MSOP -40C to 85C LTC1871IMS-1 LTC1871IMS-1#TR LTCTV 10-Lead Plastic MSOP -40C to 125C 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

BKG LTBKH LTBKJ LTBKK LTBKN LTBKN LTBKR LTBKV LTBKV LTBKW LTBKW LTBKW LTBKX LTBKX LTBL LTBMD LTBMF LTBMF LTC2055HVHMS8 LTC2055HVIMS8 LT3470ETS8 LTC1403CMSE LTC1403HMSE LTC1403IMSE LTC1407CMSE LTC1407HMSE LTC1407IMSE LTC3407EMSE-2 LTC3407IMSE-2 LTC1541CMS8 LTC1871IMS LTC2908CTS8-A1 LTC2908ITS8-A1 LTC2908CTS8-B1 LTC2908ITS8-B1 LTC2611CMS LTC2611IMS LTC2621CMS LTC2621IMS LT4430ES6 LT1328CMS8 LT3462AES6 LTC1403CMSE-1 LTC1403IMSE-1 LTC1403ACMSE-1 LTC1403AIMSE-1 LTC1407CMSE-1 LTC1407IMSE-1 LTC1407ACMSE-1 LTC1407AIMSE-1 LT1394CMS8 LTC4300A-3CMS8 LTC4300A-3IMS8 LTC4301LCMS8 LTC4301LIMS8 LTC4412HVIS6 LT1615IS5-1 LT1394IMS8 LTC3026EMSE LTC6905ACS5 LTC6905AHS5 LTC6905AIS5 LTC6905CS5 LTC6905HS5 LTC6905IS5 LT1995CMS LT1995IMS LTC3400ES6-1 LTC6906CS6 LTC6906HS6 LTC6906IS6 LTC4441IMSE LTC4441EMSE LTC1475CMS8 LT3020EMS8-1.2 LT3020EMS8-1.5 LT3020EMS8-1.8 LT3027EMSE LTC2950CTS8-1 LTC2950ITS8-1 LT4431EMSE LTC4216CMS LTC4216IMS LTC6905CMS8 LTC6905HMS8 LTC6905IMS8 LT3483ES6 LT3483IS6 LTC1197LCMS8 LT3027IMSE LT3014ES5

.................... 125C Storage Temperature Range ................. - 65C to 150C Lead Temperature (Soldering, 10 sec).................. 300C ORDER PART NUMBER TOP VIEW RUN ITH FB FREQ MODE/ SYNC 1 2 3 4 5 10 9 8 7 6 SENSE VIN INTVCC GATE GND LTC1871EMS LTC1871IMS MS PART MARKING MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125C, JA = 120C/ W LTSX LTBFC Consult LTC Marketing for parts specified with wider operating temperature ranges. ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25C. VIN = VINTVCC = 5V, 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 IQ Input Voltage Supply Current I-Grade (Note 2) Continuous Mode Rising RUN Input Threshold Voltage VRUN- Falling RUN Input Threshold Voltage VRUN(HYST) VRUN = 0V I-Grade (Note 2) RUN Input Current VFB Feedback Voltage 550 1000 A 550 1000

o 150C Lead Temperature (Soldering, 10 sec).................. 300C TOP VIEW RUN ITH FB FREQ MODE/ SYNC 10 9 8 7 6 1 2 3 4 5 SENSE VIN INTVCC GATE GND MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125C, JA = 120C/ W MS PART MARKING ORDER PART NUMBER LTC1871EMS-7 LTC1871IMS-7 LTG4 LTBTR Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges. ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25C. 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 I-Grade (Note 2) IQ Input Voltage Supply Current Continuous Mode Rising RUN Input Threshold Voltage VRUN- Falling RUN Input Threshold Voltage VRUN(HYST) 550 1000 A 600 1100

rature (Note 3) ............................ 125C Storage Temperature Range ................. - 65C to 150C Lead Temperature (Soldering, 10 sec).................. 300C ORDER PART NUMBER TOP VIEW RUN ITH FB FREQ MODE/ SYNC 1 2 3 4 5 10 9 8 7 6 LTC1871EMS-7 LTC1871IMS-7 SENSE VIN INTVCC GATE GND MS PACKAGE 10-LEAD PLASTIC MSOP MS PART MARKING TJMAX = 125C, JA = 120C/ W LTG4 LTBPR Consult LTC Marketing for parts specified with wider operating temperature ranges. ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25C. 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 I-Grade (Note 2) IQ Input Voltage Supply Current Continuous Mode Rising RUN Input Threshold Voltage VRUN- Falling RUN Input Threshold Voltage VRUN(HYST) 550 1000 A 600 1100 A 280 500 A 280 600 A 12 25 A 12 25 A VRUN = 0V

0C Lead Temperature (Soldering, 10 sec).................. 300C RUN ITH FB FREQ MODE/ SYNC 10 9 8 7 6 1 2 3 4 5 SENSE VIN INTVCC GATE GND MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125C, JA = 120C/ W *MS PART MARKING LTCTV LTCTV ORDER PART NUMBER LTC1871EMS-1 LTC1871IMS-1 Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25C. VIN = 5V, 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 I-Grade (Note 2) IQ Input Voltage Supply Current Continuous Mode Rising RUN Input Threshold Voltage VRUN- Fa

.................... 125C Storage Temperature Range ................. - 65C to 150C Lead Temperature (Soldering, 10 sec).................. 300C ORDER PART NUMBER TOP VIEW RUN ITH FB FREQ MODE/ SYNC 1 2 3 4 5 10 9 8 7 6 SENSE VIN INTVCC GATE GND LTC1871EMS LTC1871IMS MS PART MARKING MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125C, JA = 120C/ W LTSX LTBFC Consult LTC Marketing for parts specified with wider operating temperature ranges. ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25C. VIN = VINTVCC = 5V, 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 IQ Input Voltage Supply Current I-Grade (Note 2) Continuous Mode Rising RUN Input Threshold Voltage VRUN- Falling RUN Input Threshold Voltage VRUN(HYST) 550 1000 A 550 1000 A 250 500 A 250 500 A 10 20 A 10 20 A VRUN = 0V 1.348 I-Grade (No

... - 65C to 150C Lead Temperature (Soldering, 10 sec).................. 300C RUN ITH FB FREQ MODE/ SYNC 10 9 8 7 6 1 2 3 4 5 SENSE VIN INTVCC GATE GND MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125C, JA = 120C/ W MS PART MARKING ORDER PART NUMBER LTC1871EMS LTC1871IMS LTC1871HMS LTSX LTBFC LTCXS Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges. ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25C. VIN = VINTVCC = 5V, VRUN = 1.5V, RFREQ = 80k, VMODE/SYNC = 0V, unless otherwise specified. SYMBOL PARAMETER Main Control Loop VIN(MIN) Minimum Input Voltage IQ Input Voltage Supply Current Continuous Mode Burst Mode Operation, No Load Shutdown Mode VRUN+ VRUN- Rising RUN Input Threshold Voltage Falling RUN Input Threshold Voltage V

0C Lead Temperature (Soldering, 10 sec).................. 300C RUN ITH FB FREQ MODE/ SYNC 10 9 8 7 6 1 2 3 4 5 SENSE VIN INTVCC GATE GND MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125C, JA = 120C/ W *MS PART MARKING LTCTV LTCTV ORDER PART NUMBER LTC1871EMS-1 LTC1871IMS-1 Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25C. VIN = 5V, 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 I-Grade (Note 2) IQ Input Voltage Supply Current Continuous Mode Rising RUN Input Threshold Voltage VRUN- Fa

... - 65C to 150C Lead Temperature (Soldering, 10 sec).................. 300C RUN ITH FB FREQ MODE/ SYNC 10 9 8 7 6 1 2 3 4 5 SENSE VIN INTVCC GATE GND MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125C, JA = 120C/ W MS PART MARKING ORDER PART NUMBER LTC1871EMS LTC1871IMS LTSX LTBFC Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges. ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25C. VIN = VINTVCC = 5V, 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 IQ Input Voltage Supply Current I-Grade (Note 2) Continuous Mode V 550 1000 A 550 1000 A 250 500 A 250 500 A 10 20 A 10 20 A VMODE/SYNC = 0V, VITH = 0.2V (Note 5) V