Datasheet LTC3892, LTC3892-1, LTC3892-2 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller |
| Pages / Page | 38 / 2 — ABSOLUTE MAXIMUM RATINGS (Notes 1, 3). PIN CONFIGURATION |
| File Format / Size | PDF / 1.4 Mb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS (Notes 1, 3). PIN CONFIGURATION
Model Line for this Datasheet
- LTC3892EFE-1#PBF LTC3892EFE-1#TRPBF LTC3892EUH#PBF LTC3892EUH#TRPBF LTC3892EUH-2#PBF LTC3892EUH-2#TRPBF LTC3892HFE-1#PBF LTC3892HFE-1#TRPBF LTC3892HUH#PBF LTC3892HUH#TRPBF LTC3892HUH-2#PBF LTC3892HUH-2#TRPBF LTC3892IFE-1#PBF LTC3892IFE-1#TRPBF LTC3892IUH#PBF LTC3892IUH#TRPBF LTC3892IUH-2#PBF LTC3892IUH-2#TRPBF LTC3892MPFE-1#PBF LTC3892MPFE-1#TRPBF LTC3892MPUH#PBF LTC3892MPUH#TRPBF LTC3892MPUH-2#PBF LTC3892MPUH-2#TRPBF
Text Version of Document
LTC3892/ LTC3892-1/LTC3892-2
ABSOLUTE MAXIMUM RATINGS (Notes 1, 3)
Input Supply Voltage (VIN) ... –0.3V to 65V TRACK/SS1, TRACK/SS2 Voltages .. –0.3V to 6V Top Side Driver Voltages PGOOD1, PGOOD2 Voltages (BOOST1, BOOST2) ... –0.3V to 76V (LTC3892/LTC3892-2) ... –0.3V to 6V Switch Voltage (SW1, SW2) .. –5V to 70V VPRG1, ILIM Voltages DRVCC, (BOOST1-SW1), (LTC3892/LTC3892-2) ... –0.3V to 6V (BOOST2-SW2) ...–0.3V to 11V Operating Junction Temperature Range (Note 2) BG1, BG2, TG1, TG2 ... (Note 8) LTC3892E, LTC3892I, RUN1, RUN2 Voltages .. –0.3V to 65V LTC3892E-1, LTC3892I-1, SENSE1+, SENSE2+, SENSE1– LTC3892E-2, LTC3892I-2 ... –40°C to 125°C SENSE2– Voltages ... –0.3V to 65V LTC3892H, PLLIN/MODE, FREQ Voltages .. –0.3V to 6V LTC3892H-1, LTC3892H-2 ... –40°C to 150°C EXTVCC Voltage ... –0.3V to 14V LTC3892MP, LTC3892MP-1, ITH1, ITH2, VFB1, VFB2 Voltages ... –0.3V to 6V LTC3892MP-2 .. –55°C to 150°C DRVSET, DRVUV Voltages ... –0.3V to 6V Storage Temperature Range .. –65°C to 150°C
PIN CONFIGURATION
LTC3892/LTC3892-2 LTC3892-1 TOP VIEW TOP VIEW – + ITH1 1 28 TRACK/SS1 V 2 27 FB1 TG1 SENSE1 SENSE1 V FB1 ITH1 VPRG1 TRACK/SS1 TG1 SW1 SENSE1+ 3 26 SW1 32 31 30 29 28 27 26 25 SENSE1– 4 25 BOOST1 FREQ 1 24 BOOST1 PLLIN/MODE 2 23 BG1 FREQ 5 24 BG1 PGOOD1 3 22 V PLLIN/MODE 6 23 V IN IN PGOOD2 4 INTV 7 22 EXTV 33 21 EXTVCC CC 29 CC GND INTV RUN1 8 DRV CC 5 GND 20 DRVCC 21 CC RUN1 6 19 BG2 RUN2 9 20 BG2 RUN2 7 18 BOOST2 SENSE2– 10 19 BOOST2 ILIM 8 17 SW2 SENSE2+ 11 18 SW2 9 10 11 12 13 14 15 16 V 12 17 FB2 TG2 – + ITH2 13 16 TRACK/SS2 V FB2 ITH2 TG2 DRVUV DRVUV 14 15 DRVSET SENSE2 SENSE2 DRVSET TRACK/SS2 UH PACKAGE FE PACKAGE 32-LEAD (5mm × 5mm) PLASTIC QFN 28-LEAD PLASTIC TSSOP T T JMAX = 150°C, θJA = 44°C/W JMAX = 150°C, θJA = 30°C/W EXPOSED PAD (PIN 33) IS GND, MUST BE CONNECTED TO GND EXPOSED PAD (PIN 29) IS GND, MUST BE CONNECTED TO GND 38921fc 2 For more information www.linear.com/LTC3892 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Functional Diagrams Operation Package Description Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS (Notes 1, 3)
Input Supply Voltage (VIN) ... –0.3V to 65V TRACK/SS1, TRACK/SS2 Voltages .. –0.3V to 6V Top Side Driver Voltages PGOOD1, PGOOD2 Voltages (BOOST1, BOOST2) ... –0.3V to 76V (LTC3892/LTC3892-2) ... –0.3V to 6V Switch Voltage (SW1, SW2) .. –5V to 70V VPRG1, ILIM Voltages DRVCC, (BOOST1-SW1), (LTC3892/LTC3892-2) ... –0.3V to 6V (BOOST2-SW2) ...–0.3V to 11V Operating Junction Temperature Range (Note 2) BG1, BG2, TG1, TG2 ... (Note 8) LTC3892E, LTC3892I, RUN1, RUN2 Voltages .. –0.3V to 65V LTC3892E-1, LTC3892I-1, SENSE1+, SENSE2+, SENSE1– LTC3892E-2, LTC3892I-2 ... –40°C to 125°C SENSE2– Voltages ... –0.3V to 65V LTC3892H, PLLIN/MODE, FREQ Voltages .. –0.3V to 6V LTC3892H-1, LTC3892H-2 ... –40°C to 150°C EXTVCC Voltage ... –0.3V to 14V LTC3892MP, LTC3892MP-1, ITH1, ITH2, VFB1, VFB2 Voltages ... –0.3V to 6V LTC3892MP-2 .. –55°C to 150°C DRVSET, DRVUV Voltages ... –0.3V to 6V Storage Temperature Range .. –65°C to 150°C
PIN CONFIGURATION
LTC3892/LTC3892-2 LTC3892-1 TOP VIEW TOP VIEW – + ITH1 1 28 TRACK/SS1 V 2 27 FB1 TG1 SENSE1 SENSE1 V FB1 ITH1 VPRG1 TRACK/SS1 TG1 SW1 SENSE1+ 3 26 SW1 32 31 30 29 28 27 26 25 SENSE1– 4 25 BOOST1 FREQ 1 24 BOOST1 PLLIN/MODE 2 23 BG1 FREQ 5 24 BG1 PGOOD1 3 22 V PLLIN/MODE 6 23 V IN IN PGOOD2 4 INTV 7 22 EXTV 33 21 EXTVCC CC 29 CC GND INTV RUN1 8 DRV CC 5 GND 20 DRVCC 21 CC RUN1 6 19 BG2 RUN2 9 20 BG2 RUN2 7 18 BOOST2 SENSE2– 10 19 BOOST2 ILIM 8 17 SW2 SENSE2+ 11 18 SW2 9 10 11 12 13 14 15 16 V 12 17 FB2 TG2 – + ITH2 13 16 TRACK/SS2 V FB2 ITH2 TG2 DRVUV DRVUV 14 15 DRVSET SENSE2 SENSE2 DRVSET TRACK/SS2 UH PACKAGE FE PACKAGE 32-LEAD (5mm × 5mm) PLASTIC QFN 28-LEAD PLASTIC TSSOP T T JMAX = 150°C, θJA = 44°C/W JMAX = 150°C, θJA = 30°C/W EXPOSED PAD (PIN 33) IS GND, MUST BE CONNECTED TO GND EXPOSED PAD (PIN 29) IS GND, MUST BE CONNECTED TO GND 38921fc 2 For more information www.linear.com/LTC3892 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Functional Diagrams Operation Package Description Typical Application Related Parts
