Datasheet LTC3833 (Analog Devices) - 2

LTC3833
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN Voltage .. –0.3V to 40V Operating Junction Temperature Range BOOST Voltage .. –0.3V to 46V (Notes 2, 3, 4) .. –40°C to 125°C SW Voltage ... –5V to 40V Storage Temperature Range .. –65°C to 150°C INTVCC, EXTVCC, (BOOST-SW), PGOOD, RUN, Lead Temperature (Soldering, 10 sec) MODE/PLLIN, VRNG Voltages ... –0.3V to 6V FE Package ...300°C VOUT, SENSE+, SENSE– Voltages .. –0.6V to 6V V + – OSNS , VOSNS Voltages .. –0.6V to (INTVCC + 0.3V) RT, ITH Voltages ... –0.3V to (INTVCC + 0.3V) TRACK/SS Voltages ... –0.3V to 5V
PIN CONFIGURATION
TOP VIEW – + TOP VIEW V OUT SENSE SENSE PGOOD PGOOD 1 20 BOOST 20 19 18 17 SENSE+ 2 19 TG V – OSNS 1 16 BOOST SENSE– 3 18 SW V + OSNS 2 15 TG VOUT 4 17 BG TRACK/SS 3 21 14 SW V – OSNS 5 16 PGND ITH 4 SGND 13 BG 21 + SGND V VOSNS 6 15 INTVCC RNG 5 12 PGND RT 6 11 INTV TRACK/SS 7 14 V CC IN ITH 8 13 MODE/PLLIN 7 8 9 10 VRNG 9 12 EXTVCC RUN V CC V IN RT 10 11 RUN EXT FE PACKAGE MODE/PLLIN 20-LEAD PLASTIC TSSOP UDC PACKAGE 20-LEAD (3mm × 4mm) PLASTIC QFN TJMAX = 125°C, θJA = 38°C/W EXPOSED PAD (PIN 21) IS SGND, MUST BE SOLDERED TO PCB TJMAX = 125°C, θJA = 43°C/W EXPOSED PAD (PIN 21) IS SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3833EUDC#PBF LTC3833EUDC#TRPBF LFGT 20-Lead (3mm × 4mm) Plastic QFN –40°C to 125°C LTC3833IUDC#PBF LTC3833IUDC#TRPBF LFGT 20-Lead (3mm × 4mm) Plastic QFN –40°C to 125°C LTC3833EFE#PBF LTC3833EFE#TRPBF LTC3833FE 20-Lead Plastic TSSOP –40°C to 125°C LTC3833IFE#PBF LTC3833IFE#TRPBF LTC3833FE 20-Lead Plastic TSSOP –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. Consult LTC Marketing for information on non-standard lead based finish parts. 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/ 3833f 2