Datasheet LTC3609 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 32V, 6A Monolithic Synchronous Step-Down DC/DC Converter |
| 页数 / 页 | 26 / 2 — (Note 1). LEAD FREE FINISH. TAPE AND REEL. PART MARKING*. … |
| 文件格式/大小 | PDF / 429 Kb |
| 文件语言 | 英语 |
(Note 1). LEAD FREE FINISH. TAPE AND REEL. PART MARKING*. PACKAGE DESCRIPTION. TEMPERATURE RANGE
该数据表的模型线
文件文字版本
LTC3609 absoluTe MaxiMuM raTings pin conFiguraTion
(Note 1)
Input Supply Voltage (SV TOP VIEW IN, PVIN, ION) ... 36V to –0.3V Boosted Topside Driver Supply Voltage IN IN IN IN IN (BOOST) .. 42V to –0.3V 52 PV 51 PV 50 PV 49 PV 48 PV 47 SW 46 SW 45 SW 44 SW 43 SW 42 SW 41 SW SW Voltage .. 36V to –0.3V PV 40 PGND INTV IN 1 CC, EXTVCC, (BOOST – SW), RUN/SS, PVIN 2 39 PGND PGOOD Voltages .. 7V to –0.3V PVIN 3 38 PGND FCB, V 53 ON, VRNG Voltages .. INTVCC + 0.3V to –0.3V PVIN 4 37 PGND PVIN 55 I PVIN 5 SW 36 PGND TH, VFB Voltages ... 2.7V to –0.3V PV 35 PGND Operating Junction Temperature Range IN 6 PVIN 7 34 PGND (Notes 2, 4) .. –40°C to 125°C SW 8 33 SW Storage Temperature Range ... –55°C to 125°C NC 9 32 INTVCC SGND 10 31 INTVCC BOOST 11 30 SVIN 54 RUN/SS 12 SGND 29 EXTVCC VON 13 28 NC SGND 14 27 SGND 17 18 22 23 I TH FCB 19 NC 21 I ON V FB NC 24 NC 25 SGND 15 V RNG PGOOD 16 SGND 20 SGND 26 WKG PACKAGE 52-LEAD (7mm s 8mm) QFN MULTIPAD TJMAX = 125°C, θJA = 29°C/W orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3609EWKG#PBF LTC3609EWKG#TRPBF LTC3609WKG 52-Lead (7mm × 8mm) Plastic QFN –40°C to 125°C LTC3609IWKG#PBF LTC3609IWKG#TRPBF LTC3609WKG 52-Lead (7mm × 8mm) Plastic QFN –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/ 3609fb Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration order information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
(Note 1)
Input Supply Voltage (SV TOP VIEW IN, PVIN, ION) ... 36V to –0.3V Boosted Topside Driver Supply Voltage IN IN IN IN IN (BOOST) .. 42V to –0.3V 52 PV 51 PV 50 PV 49 PV 48 PV 47 SW 46 SW 45 SW 44 SW 43 SW 42 SW 41 SW SW Voltage .. 36V to –0.3V PV 40 PGND INTV IN 1 CC, EXTVCC, (BOOST – SW), RUN/SS, PVIN 2 39 PGND PGOOD Voltages .. 7V to –0.3V PVIN 3 38 PGND FCB, V 53 ON, VRNG Voltages .. INTVCC + 0.3V to –0.3V PVIN 4 37 PGND PVIN 55 I PVIN 5 SW 36 PGND TH, VFB Voltages ... 2.7V to –0.3V PV 35 PGND Operating Junction Temperature Range IN 6 PVIN 7 34 PGND (Notes 2, 4) .. –40°C to 125°C SW 8 33 SW Storage Temperature Range ... –55°C to 125°C NC 9 32 INTVCC SGND 10 31 INTVCC BOOST 11 30 SVIN 54 RUN/SS 12 SGND 29 EXTVCC VON 13 28 NC SGND 14 27 SGND 17 18 22 23 I TH FCB 19 NC 21 I ON V FB NC 24 NC 25 SGND 15 V RNG PGOOD 16 SGND 20 SGND 26 WKG PACKAGE 52-LEAD (7mm s 8mm) QFN MULTIPAD TJMAX = 125°C, θJA = 29°C/W orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3609EWKG#PBF LTC3609EWKG#TRPBF LTC3609WKG 52-Lead (7mm × 8mm) Plastic QFN –40°C to 125°C LTC3609IWKG#PBF LTC3609IWKG#TRPBF LTC3609WKG 52-Lead (7mm × 8mm) Plastic QFN –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/ 3609fb Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration order information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts