Datasheet LTC3773 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | Triple Output Synchronous 3-Phase DC/DC Controller with Up/Down Tracking |
| Páginas / Página | 32 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATIONS. ORDERING … |
| Formato / tamaño de archivo | PDF / 485 Kb |
| Idioma del documento | Inglés |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATIONS. ORDERING INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
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LTC3773
ABSOLUTE MAXIMUM RATINGS (Note 1)
Topside Driver Voltage (BOOSTn) .. 42V to –0.3V Extended Commercial Operating Switch Voltage (SWn) ... 36V to –1V Temperature Range (Note 2) ..–40°C to 85°C Boosted Driver Voltage (BOOSTn – SWn) .. 7V to –0.3V Junction Temperature (Note 2) ... 125°C Supply Voltages (VCC, VDR) ..7V to –0.3V Storage Temperature Range ...–65°C to 125°C PGOOD, PHASEMD, PLLFLTR, PLLIN/FC, SDBn, Lead Temperature (Soldering, 10 sec) TRACKn, VFBn ...(VCC + 0.3V) to –0.3V G Package ... 300°C SENSE+n, SENSE–n .. (1.1 • VCC) to –0.3V Peak Body Temperature UHF Package... 240°C ITHn Voltage ...2.7V to –0.3V
PIN CONFIGURATIONS
TOP VIEW TOP VIEW – + SENSE1+ 1 36 PHASEMD SENSE1– 2 35 PGOOD SDB3 SDB2 SDB1 SENSE1 SENSE1 PHASEMD PGOOD SDB 3 34 BOOST1 38 37 36 35 34 33 32 TRACK1 4 33 TG1 TRACK1 1 31 BOOST1 V 5 32 SW1 FB1 VFB1 2 30 TG1 I 6 31 SW2 TH1 ITH1 3 29 SW1 SGND 7 30 TG2 SGND 4 28 SW2 I 8 29 BOOST2 TH2 I 9 28 BOOST3 ITH2 5 27 TG2 TH3 V 10 27 TG3 ITH3 6 26 BOOST2 FB2 39 V 11 26 SW3 FB3 VFB2 7 25 BOOST3 TRACK2 12 25 BG1 VFB3 8 24 TG3 TRACK3 13 24 BG2 TRACK2 9 23 SW3 SENSE2– 14 23 VDR TRACK3 10 22 BG1 SENSE2+ 15 22 PGND SENSE2– 11 21 BG2 SENSE3– 16 21 BG3 SENSE2+ 12 20 VDR SENSE3+ 17 20 PLLIN/FC 13 14 15 16 17 18 19 V 18 19 CC PLLFLTR – + V CC G PACKAGE BG3 36-LEAD PLASTIC SSOP SENSE3 SENSE3 PLLFLTR PLLIN/FC CLKOUT T UHF PACKAGE JMAX = 125°C, θJA = 95°C/W 38-LEAD (5mm × 7mm) PLASTIC QFN EXPOSED PAD IS PGND (PIN 39), MUST BE SOLDERED TO PCB TJMAX = 125°C, θJA = 34°C/W
ORDERING INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3773EG#PBF LTC3773EG#TRPBF 36-Lead Plastic SSOP –40°C to 85°C LTC3773EUHF#PBF LTC3773EUHF#TRPBF 3773E 38-Lead (5mm x 7mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/ 3773fb 2
ABSOLUTE MAXIMUM RATINGS (Note 1)
Topside Driver Voltage (BOOSTn) .. 42V to –0.3V Extended Commercial Operating Switch Voltage (SWn) ... 36V to –1V Temperature Range (Note 2) ..–40°C to 85°C Boosted Driver Voltage (BOOSTn – SWn) .. 7V to –0.3V Junction Temperature (Note 2) ... 125°C Supply Voltages (VCC, VDR) ..7V to –0.3V Storage Temperature Range ...–65°C to 125°C PGOOD, PHASEMD, PLLFLTR, PLLIN/FC, SDBn, Lead Temperature (Soldering, 10 sec) TRACKn, VFBn ...(VCC + 0.3V) to –0.3V G Package ... 300°C SENSE+n, SENSE–n .. (1.1 • VCC) to –0.3V Peak Body Temperature UHF Package... 240°C ITHn Voltage ...2.7V to –0.3V
PIN CONFIGURATIONS
TOP VIEW TOP VIEW – + SENSE1+ 1 36 PHASEMD SENSE1– 2 35 PGOOD SDB3 SDB2 SDB1 SENSE1 SENSE1 PHASEMD PGOOD SDB 3 34 BOOST1 38 37 36 35 34 33 32 TRACK1 4 33 TG1 TRACK1 1 31 BOOST1 V 5 32 SW1 FB1 VFB1 2 30 TG1 I 6 31 SW2 TH1 ITH1 3 29 SW1 SGND 7 30 TG2 SGND 4 28 SW2 I 8 29 BOOST2 TH2 I 9 28 BOOST3 ITH2 5 27 TG2 TH3 V 10 27 TG3 ITH3 6 26 BOOST2 FB2 39 V 11 26 SW3 FB3 VFB2 7 25 BOOST3 TRACK2 12 25 BG1 VFB3 8 24 TG3 TRACK3 13 24 BG2 TRACK2 9 23 SW3 SENSE2– 14 23 VDR TRACK3 10 22 BG1 SENSE2+ 15 22 PGND SENSE2– 11 21 BG2 SENSE3– 16 21 BG3 SENSE2+ 12 20 VDR SENSE3+ 17 20 PLLIN/FC 13 14 15 16 17 18 19 V 18 19 CC PLLFLTR – + V CC G PACKAGE BG3 36-LEAD PLASTIC SSOP SENSE3 SENSE3 PLLFLTR PLLIN/FC CLKOUT T UHF PACKAGE JMAX = 125°C, θJA = 95°C/W 38-LEAD (5mm × 7mm) PLASTIC QFN EXPOSED PAD IS PGND (PIN 39), MUST BE SOLDERED TO PCB TJMAX = 125°C, θJA = 34°C/W
ORDERING INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3773EG#PBF LTC3773EG#TRPBF 36-Lead Plastic SSOP –40°C to 85°C LTC3773EUHF#PBF LTC3773EUHF#TRPBF 3773E 38-Lead (5mm x 7mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/ 3773fb 2