Datasheet LTC3633 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Dual Channel 3A, 15V Monolithic Synchronous Step-Down Regulator |
| Pages / Page | 28 / 2 — ABSOLUTE MAXIMUM RATINGS. (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| File Format / Size | PDF / 411 Kb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS. (Note 1). PIN CONFIGURATION. ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
Model Line for this Datasheet
Text Version of Document
LTC3633
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN1, VIN2 ... –0.3V to 16V VFB1, VFB2, PHMODE. ..–0.3V to INTVCC + 0.3V VIN1, VIN2 Transient ...18V RUN1, RUN2 .. –0.3V to VIN + 0.3V PGOOD1, PGOOD2, VON1, VON2 .. –0.3V to 16V Operating Junction Temperature Range BOOST1, BOOST2 ..–0.3V to 19.6V (Notes 2, 3) .. –40°C to 125°C BOOST1-SW1, BOOST2-SW2 .. –0.3V to 3.6V Storage Temperature Range .. –65°C to 125°C V2P5, INTVCC, TRACKSS1, TRACKSS2 .. –0.3V to 3.6V ITH1, ITH2, RT, MODE/SYNC ..–0.3V to INTVCC + 0.3V
PIN CONFIGURATION
TOP VIEW TOP VIEW ITH1 1 28 VON1 TRACKSS1 2 27 SW1 V FB1 TRACKSS1 ITH1 V ON1 SW1 SW1 28 27 26 25 24 23 V 3 26 FB1 SW1 PGOOD1 1 22 V PGOOD1 4 25 V IN1 IN1 PHMODE 2 21 VIN1 PHMODE 5 24 VIN1 RUN1 3 20 BOOST1 RUN1 6 23 BOOST1 MODE/SYNC 4 19 INTV 29 CC MODE/SYNC 7 29 22 INTVCC RT 5 PGND 18 V2P5 PGND RT 8 21 V2P5 RUN2 6 17 BOOST2 RUN2 9 20 BOOST2 SGND 7 16 VIN2 SGND 10 19 VIN2 PGOOD2 8 15 VIN2 PGOOD2 11 18 VIN2 9 10 11 12 13 14 V 12 17 FB2 SW2 V FB2 ITH2 V ON2 SW2 SW2 TRACKSS2 13 16 SW2 ITH2 14 15 VON2 TRACKSS2 UFD PACKAGE FE PACKAGE 28-LEAD (4mm × 5mm) PLASTIC QFN 28-LEAD PLASTIC TSSOP TJMAX = 125°C, θJA = 43°C/W T EXPOSED PAD (PIN 29) IS PGND, MUST BE SOLDERED TO PCB JMAX = 125°C, θJA = 25°C/W EXPOSED PAD (PIN 29) IS PGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3633EUFD#PBF LTC3633EUFD#TRPBF 3633 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633IUFD#PBF LTC3633IUFD#TRPBF 3633 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633EFE#PBF LTC3633EFE#TRPBF LTC3633FE 28-Lead Plastic TSSOP –40°C to 125°C LTC3633IFE#PBF LTC3633IFE#TRPBF LTC3633FE 28-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/ 3633fd 2 For more information www.linear.com/LTC3633 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN1, VIN2 ... –0.3V to 16V VFB1, VFB2, PHMODE. ..–0.3V to INTVCC + 0.3V VIN1, VIN2 Transient ...18V RUN1, RUN2 .. –0.3V to VIN + 0.3V PGOOD1, PGOOD2, VON1, VON2 .. –0.3V to 16V Operating Junction Temperature Range BOOST1, BOOST2 ..–0.3V to 19.6V (Notes 2, 3) .. –40°C to 125°C BOOST1-SW1, BOOST2-SW2 .. –0.3V to 3.6V Storage Temperature Range .. –65°C to 125°C V2P5, INTVCC, TRACKSS1, TRACKSS2 .. –0.3V to 3.6V ITH1, ITH2, RT, MODE/SYNC ..–0.3V to INTVCC + 0.3V
PIN CONFIGURATION
TOP VIEW TOP VIEW ITH1 1 28 VON1 TRACKSS1 2 27 SW1 V FB1 TRACKSS1 ITH1 V ON1 SW1 SW1 28 27 26 25 24 23 V 3 26 FB1 SW1 PGOOD1 1 22 V PGOOD1 4 25 V IN1 IN1 PHMODE 2 21 VIN1 PHMODE 5 24 VIN1 RUN1 3 20 BOOST1 RUN1 6 23 BOOST1 MODE/SYNC 4 19 INTV 29 CC MODE/SYNC 7 29 22 INTVCC RT 5 PGND 18 V2P5 PGND RT 8 21 V2P5 RUN2 6 17 BOOST2 RUN2 9 20 BOOST2 SGND 7 16 VIN2 SGND 10 19 VIN2 PGOOD2 8 15 VIN2 PGOOD2 11 18 VIN2 9 10 11 12 13 14 V 12 17 FB2 SW2 V FB2 ITH2 V ON2 SW2 SW2 TRACKSS2 13 16 SW2 ITH2 14 15 VON2 TRACKSS2 UFD PACKAGE FE PACKAGE 28-LEAD (4mm × 5mm) PLASTIC QFN 28-LEAD PLASTIC TSSOP TJMAX = 125°C, θJA = 43°C/W T EXPOSED PAD (PIN 29) IS PGND, MUST BE SOLDERED TO PCB JMAX = 125°C, θJA = 25°C/W EXPOSED PAD (PIN 29) IS PGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3633EUFD#PBF LTC3633EUFD#TRPBF 3633 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633IUFD#PBF LTC3633IUFD#TRPBF 3633 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633EFE#PBF LTC3633EFE#TRPBF LTC3633FE 28-Lead Plastic TSSOP –40°C to 125°C LTC3633IFE#PBF LTC3633IFE#TRPBF LTC3633FE 28-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/ 3633fd 2 For more information www.linear.com/LTC3633 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
