Datasheet LTC3826 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 30µA IQ, Dual, 2-Phase Synchronous Step-Down Controller |
| 页数 / 页 | 36 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| 文件格式/大小 | PDF / 485 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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文件文字版本
LTC3826
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Input Supply Voltage (VIN) ... 36V to –0.3V Top Side Driver Voltages TOP VIEW + (BOOST1, BOOST2) ... 42V to –0.3V Switch Voltage (SW1, SW2) ... 36V to –5V FB1 SENSE1 V I TH1 TRACK/SS1 PGOOD2 PGOOD1 TG1 SW1 (BOOST1-SW1), (BOOST2-SW2) ... 8.5V to –0.3V 32 31 30 29 28 27 26 25 RUN1, RUN2 ... 7V to –0.3V SENSE1– 1 24 BOOST1 PLLLPF 2 23 BG1 SENSE1+, SENSE2+, SENSE1–, PHASMD 3 22 VIN SENSE2– Voltages .. 11V to –0.3V CLKOUT 4 21 PGND PLLIN/MODE, PLLLPF, Voltages ... INTV 33 CC to –0.3V PLLIN/MODE 5 20 EXTVCC PHASMD, FOLDDIS, TRACK/SS1, TRACK/SS2 SGND 6 19 INTVCC Voltages ... INTVCC to –0.3V RUN1 7 18 BG2 EXTV RUN2 8 17 BOOST2 CC .. 10V to –0.3V I 9 10 11 12 13 14 15 16 TH1, ITH2, VFB1, VFB2 Voltages ... 2.7V to –0.3V – + PGOOD1, PGOOD2 Voltages ... 8.5V to –0.3V FB2V I TH2 TG2 SW2 Peak Output Current <10μs (TG1, TG2, BG1, BG2) ...3A SENSE2 SENSE2 FOLDDIS TRACK/SS2 Operating Temperature Range (Note 2).. –40°C to 85°C UH PACKAGE 32-LEAD (5mm s 5mm) PLASTIC QFN T Junction Temperature (Note 3) ... 125°C JMAX = 125°C, QJA = 34°C/W EXPOSED PAD (PIN 33) IS SGND, MUST BE SOLDERED TO PCB Storage Temperature Range .. –65°C to 125°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3826EUH#PBF LTC3826EUH#TRPBF 3826 32-Lead (5mm × 5mm) Plastic QFN –40°C to 85°C LTC3826IUH#PBF LTC3826IUH#TRPBF 3826 32-Lead (5mm × 5mm) Plastic QFN –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3826EUH LTC3826EUH#TR 3826 32-Lead (5mm × 5mm) Plastic QFN –40°C to 85°C LTC3826IUH LTC3826IUH#TR 3826 32-Lead (5mm × 5mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. 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/ 3826fc 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Input Supply Voltage (VIN) ... 36V to –0.3V Top Side Driver Voltages TOP VIEW + (BOOST1, BOOST2) ... 42V to –0.3V Switch Voltage (SW1, SW2) ... 36V to –5V FB1 SENSE1 V I TH1 TRACK/SS1 PGOOD2 PGOOD1 TG1 SW1 (BOOST1-SW1), (BOOST2-SW2) ... 8.5V to –0.3V 32 31 30 29 28 27 26 25 RUN1, RUN2 ... 7V to –0.3V SENSE1– 1 24 BOOST1 PLLLPF 2 23 BG1 SENSE1+, SENSE2+, SENSE1–, PHASMD 3 22 VIN SENSE2– Voltages .. 11V to –0.3V CLKOUT 4 21 PGND PLLIN/MODE, PLLLPF, Voltages ... INTV 33 CC to –0.3V PLLIN/MODE 5 20 EXTVCC PHASMD, FOLDDIS, TRACK/SS1, TRACK/SS2 SGND 6 19 INTVCC Voltages ... INTVCC to –0.3V RUN1 7 18 BG2 EXTV RUN2 8 17 BOOST2 CC .. 10V to –0.3V I 9 10 11 12 13 14 15 16 TH1, ITH2, VFB1, VFB2 Voltages ... 2.7V to –0.3V – + PGOOD1, PGOOD2 Voltages ... 8.5V to –0.3V FB2V I TH2 TG2 SW2 Peak Output Current <10μs (TG1, TG2, BG1, BG2) ...3A SENSE2 SENSE2 FOLDDIS TRACK/SS2 Operating Temperature Range (Note 2).. –40°C to 85°C UH PACKAGE 32-LEAD (5mm s 5mm) PLASTIC QFN T Junction Temperature (Note 3) ... 125°C JMAX = 125°C, QJA = 34°C/W EXPOSED PAD (PIN 33) IS SGND, MUST BE SOLDERED TO PCB Storage Temperature Range .. –65°C to 125°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3826EUH#PBF LTC3826EUH#TRPBF 3826 32-Lead (5mm × 5mm) Plastic QFN –40°C to 85°C LTC3826IUH#PBF LTC3826IUH#TRPBF 3826 32-Lead (5mm × 5mm) Plastic QFN –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3826EUH LTC3826EUH#TR 3826 32-Lead (5mm × 5mm) Plastic QFN –40°C to 85°C LTC3826IUH LTC3826IUH#TR 3826 32-Lead (5mm × 5mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. 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/ 3826fc 2