Datasheet LTC3833 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Fast Accurate Step-Down DC/DC Controller with Differential Output Sensing |
| Seiten / Seite | 36 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| Dateiformat / Größe | PDF / 530 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
Modelllinie für dieses Datenblatt
Textversion des Dokuments
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
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