Datasheet LTC3866 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Current Mode Synchronous Controller for Sub Milliohm DCR Sensing |
| Pages / Page | 36 / 2 — absoluTe MaxiMuM raTings (Note 1). pin conFiguraTion. orDer inForMaTion … |
| File Format / Size | PDF / 538 Kb |
| Document Language | English |
absoluTe MaxiMuM raTings (Note 1). pin conFiguraTion. orDer inForMaTion http://www.linear.com/product/LTC3866#orderinfo
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Text Version of Document
LTC3866
absoluTe MaxiMuM raTings (Note 1)
Input Supply Voltage .. –0.3V to 40V DIFFP, DIFFN ...–0.3V to INTVCC Topside Driver Voltage (BOOST) .. –0.3V to 46V ITEMP, ITH, VFB Voltages ..–0.3V to INTVCC Switch Voltage(SW) ... –5V to 40V INTVCC Peak Output Current ..100mA INTVCC, EXTVCC, RUN, PGOOD, Operating Junction Temperature Range BOOST-SW Voltages .. –0.3V to 6V (Notes 2, 4) .. –40°C to 125°C SNSD+, SNSA+, SNS– Voltages ...–0.3V to INTVCC Storage Temperature Range .. –65°C to 125°C MODE/PLLIN, ILIM, TK/SS, FREQ, Lead Temperature (Soldering, 10 sec) DIFFOUT Voltages ...–0.3V to INTVCC FE Package ...300°C
pin conFiguraTion
TOP VIEW TOP VIEW FREQ 1 24 MODE/PLLIN RUN 2 23 PGOOD TK/SS 3 22 ITEMP TK/SS RUN FREQ MODE/PLLIN PGOOD ITEMP 24 23 22 21 20 19 ITH 4 21 EXTVCC ITH 1 18 EXTV V 5 20 CC FB VIN VFB 2 17 V DIFFOUT 6 IN 25 19 INTVCC DIFFOUT 3 16 INTVCC DIFFN 7 SGND 18 BOOST 25 DIFFN 4 SGND 15 BOOST DIFFP 8 17 TG DIFFP 5 14 TG SNSD+ 9 16 SW SNSD+ 6 13 SW SNS– 10 15 BG 7 8 9 10 11 12 SNSA+ 11 14 PGND – + BG ILIM 12 13 CLKOUT SNS ILIM SNSA PGND CLKOUT FE PACKAGE UF PACKAGE 24-LEAD PLASTIC TSSOP 24-LEAD (4mm × 4mm) PLASTIC QFN θJA = 33°C/W, θJC = 10°C/W θJA = 47°C/W, θJC = 4.5°C/W EXPOSED PAD (PIN 25) IS SGND, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 25) IS SGND, MUST BE SOLDERED TO PCB
orDer inForMaTion http://www.linear.com/product/LTC3866#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3866EFE#PBF LTC3866EFE#TRPBF LTC3866FE 24-Lead Plastic TSSOP –40°C to 125°C LTC3866IFE#PBF LTC3866IFE#TRPBF LTC3866FE 24-Lead Plastic TSSOP –40°C to 125°C LTC3866EUF#PBF LTC3866EUF#TRPBF 3866 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC3866IUF#PBF LTC3866IUF#TRPBF 3866 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. 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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 3866fc 2 For more information www.linear.com/LTC3866 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
absoluTe MaxiMuM raTings (Note 1)
Input Supply Voltage .. –0.3V to 40V DIFFP, DIFFN ...–0.3V to INTVCC Topside Driver Voltage (BOOST) .. –0.3V to 46V ITEMP, ITH, VFB Voltages ..–0.3V to INTVCC Switch Voltage(SW) ... –5V to 40V INTVCC Peak Output Current ..100mA INTVCC, EXTVCC, RUN, PGOOD, Operating Junction Temperature Range BOOST-SW Voltages .. –0.3V to 6V (Notes 2, 4) .. –40°C to 125°C SNSD+, SNSA+, SNS– Voltages ...–0.3V to INTVCC Storage Temperature Range .. –65°C to 125°C MODE/PLLIN, ILIM, TK/SS, FREQ, Lead Temperature (Soldering, 10 sec) DIFFOUT Voltages ...–0.3V to INTVCC FE Package ...300°C
pin conFiguraTion
TOP VIEW TOP VIEW FREQ 1 24 MODE/PLLIN RUN 2 23 PGOOD TK/SS 3 22 ITEMP TK/SS RUN FREQ MODE/PLLIN PGOOD ITEMP 24 23 22 21 20 19 ITH 4 21 EXTVCC ITH 1 18 EXTV V 5 20 CC FB VIN VFB 2 17 V DIFFOUT 6 IN 25 19 INTVCC DIFFOUT 3 16 INTVCC DIFFN 7 SGND 18 BOOST 25 DIFFN 4 SGND 15 BOOST DIFFP 8 17 TG DIFFP 5 14 TG SNSD+ 9 16 SW SNSD+ 6 13 SW SNS– 10 15 BG 7 8 9 10 11 12 SNSA+ 11 14 PGND – + BG ILIM 12 13 CLKOUT SNS ILIM SNSA PGND CLKOUT FE PACKAGE UF PACKAGE 24-LEAD PLASTIC TSSOP 24-LEAD (4mm × 4mm) PLASTIC QFN θJA = 33°C/W, θJC = 10°C/W θJA = 47°C/W, θJC = 4.5°C/W EXPOSED PAD (PIN 25) IS SGND, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 25) IS SGND, MUST BE SOLDERED TO PCB
orDer inForMaTion http://www.linear.com/product/LTC3866#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3866EFE#PBF LTC3866EFE#TRPBF LTC3866FE 24-Lead Plastic TSSOP –40°C to 125°C LTC3866IFE#PBF LTC3866IFE#TRPBF LTC3866FE 24-Lead Plastic TSSOP –40°C to 125°C LTC3866EUF#PBF LTC3866EUF#TRPBF 3866 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC3866IUF#PBF LTC3866IUF#TRPBF 3866 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. 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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 3866fc 2 For more information www.linear.com/LTC3866 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
