Datasheet LTC3827-1 (Analog Devices) - 2

LTC3827-1
ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION (Note 1)
Input Supply Voltage (VIN) ...36V to – 0.3V TOP VIEW Topside Driver Voltages I 1 28 TH1 TRACK/SS1 BOOST1, BOOST2 .. 42V to –0.3V V 2 27 FB1 PGOOD1 Switch Voltage (SW1, SW2) ... 36V to –5V SENSE1+ 3 26 TG1 (BOOST1-SW1), (BOOST2-SW2) ... 8.5V to –0.3V SENSE1– 4 25 SW1 RUN1, RUN2 ... 7V to –0.3V PLLLPF 5 24 BOOST1 SENSE1+, SENSE2+, SENSE1–, PLLIN/MODE 6 23 BG1 SENSE2– Voltages ... 11V to –0.3V SGND 7 22 VIN RUN1 8 PGND PLLIN/MODE, PLLLPF, TRACK/SS1, TRACK/SS2 21 RUN2 9 20 EXTV Voltages ... INTV CC CC to –0.3V SENSE2– 10 19 INTVCC EXTVCC .. 10V to –0.3V SENSE2+ 11 18 BG2 ITH1, ITH2, VFB1, VFB2 Voltages .. 2.7V to –0.3V V 12 17 FB2 BOOST2 PGOOD1 Voltage ... 8.5V to –0.3V I 13 16 TH2 SW2 Peak Output Current <10μs (TG1, TG2, BG1, BG2) ...3A TRACK/SS2 14 15 TG2 INTVCC Peak Output Current ... 50mA G PACKAGE Operating Temperature Range (Note 2).. –40°C to 85°C 28-LEAD PLASTIC SSOP Junction Temperature (Note 3) ... 125°C TJMAX = 125°C, θJA = 95°C/W 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
LTC3827EG-1#PBF LTC3827EG-1#TRPBF 3827EG-1 28-Lead Plastic SSOP –40°C to 85°C LTC3827IG-1#PBF LTC3827IG-1#TRPBF 3827IG-1 28-Lead Plastic SSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3827EG-1 LTC3827EG-1#TR 3827EG-1 28-Lead Plastic SSOP –40°C to 85°C LTC3827IG-1 LTC3827IG-1#TR 3827IG-1 28-Lead Plastic SSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed 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 specifi cations, go to: http://www.linear.com/tapeandreel/ 38271fe 2