Datasheet LTC3633A, LTC3633A-1 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Dual Channel 3A, 20V Monolithic Synchronous Step-Down Regulator |
| Pages / Page | 30 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| File Format / Size | PDF / 417 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
LTC3633A/LTC3633A-1
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN1, VIN2 ... –0.3V to 20V VFB1, VFB2, PHMODE. ..–0.3V to INTVCC + 0.3V PGOOD1, PGOOD2, VON1, VON2 ... –0.3V to 18V RUN1, RUN2 .. –0.3V to VIN + 0.3V BOOST1, BOOST2 .. –0.3V to 23V Operating Junction Temperature Range BOOST1-SW1, BOOST2-SW2 ... –0.3V to 3.6V (Notes 2, 3) .. –40°C to 125°C V2P5, INTVCC, TRACKSS1, TRACKSS2 .. –0.3V to 3.6V Storage Temperature Range ... –65°C to 150°C 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 V IN1 25 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 V TRACKSS2 ON2 UFD PACKAGE FE PACKAGE 28-LEAD (4mm × 5mm) PLASTIC QFN 28-LEAD PLASTIC TSSOP TJMAX = 125°C, θJA = 43°C/W TJMAX = 125°C, θJA = 30°C/W EXPOSED PAD (PIN 29) IS PGND, MUST BE SOLDERED TO PCB 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
LTC3633AEUFD#PBF LTC3633AEUFD#TRPBF 3633A 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633AIUFD#PBF LTC3633AIUFD#TRPBF 3633A 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633AEFE#PBF LTC3633AEFE#TRPBF LTC3633AFE 28-Lead Plastic TSSOP –40°C to 125°C LTC3633AIFE#PBF LTC3633AIFE#TRPBF LTC3633AFE 28-Lead Plastic TSSOP –40°C to 125°C LTC3633AEUFD-1#PBF LTC3633AEUFD-1#TRPBF 633A1 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633AIUFD-1#PBF LTC3633AIUFD-1#TRPBF 633A1 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633AEFE-1#PBF LTC3633AEFE-1#TRPBF LTC3633AFE-1 28-Lead Plastic TSSOP –40°C to 125°C LTC3633AIFE-1#PBF LTC3633AIFE-1#TRPBF LTC3633AFE-1 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/ 3633a1fb 2 For more information www.linear.com/LTC3633A Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Package Description Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN1, VIN2 ... –0.3V to 20V VFB1, VFB2, PHMODE. ..–0.3V to INTVCC + 0.3V PGOOD1, PGOOD2, VON1, VON2 ... –0.3V to 18V RUN1, RUN2 .. –0.3V to VIN + 0.3V BOOST1, BOOST2 .. –0.3V to 23V Operating Junction Temperature Range BOOST1-SW1, BOOST2-SW2 ... –0.3V to 3.6V (Notes 2, 3) .. –40°C to 125°C V2P5, INTVCC, TRACKSS1, TRACKSS2 .. –0.3V to 3.6V Storage Temperature Range ... –65°C to 150°C 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 V IN1 25 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 V TRACKSS2 ON2 UFD PACKAGE FE PACKAGE 28-LEAD (4mm × 5mm) PLASTIC QFN 28-LEAD PLASTIC TSSOP TJMAX = 125°C, θJA = 43°C/W TJMAX = 125°C, θJA = 30°C/W EXPOSED PAD (PIN 29) IS PGND, MUST BE SOLDERED TO PCB 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
LTC3633AEUFD#PBF LTC3633AEUFD#TRPBF 3633A 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633AIUFD#PBF LTC3633AIUFD#TRPBF 3633A 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633AEFE#PBF LTC3633AEFE#TRPBF LTC3633AFE 28-Lead Plastic TSSOP –40°C to 125°C LTC3633AIFE#PBF LTC3633AIFE#TRPBF LTC3633AFE 28-Lead Plastic TSSOP –40°C to 125°C LTC3633AEUFD-1#PBF LTC3633AEUFD-1#TRPBF 633A1 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633AIUFD-1#PBF LTC3633AIUFD-1#TRPBF 633A1 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3633AEFE-1#PBF LTC3633AEFE-1#TRPBF LTC3633AFE-1 28-Lead Plastic TSSOP –40°C to 125°C LTC3633AIFE-1#PBF LTC3633AIFE-1#TRPBF LTC3633AFE-1 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/ 3633a1fb 2 For more information www.linear.com/LTC3633A Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Package Description Typical Application Related Parts
