Datasheet LTC3867 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Synchronous Step-Down DC/DC Controller with Differential Remote Sense and Nonlinear Control |
| 页数 / 页 | 36 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| 文件格式/大小 | PDF / 394 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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LTC3867
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
VIN Voltage ..–0.3V to 40V TOP VIEW BST Voltage ...–0.3V to 46V SW Voltage...–5V to 40V (BST-SW) Voltage ...–0.3V to 6V FREQ MODE/PLLIN PGOOD BST TG SW 24 23 22 21 20 19 RUN, PGOOD, EXTVCC, INTVCC Voltage ...–0.3V to 6V RUN 1 18 PGND SENSE+, SENSE– ...–0.3V to 15V DIFF+ 2 17 BG INTVCC Peak Output Current ...100mA DIFF– 3 25 16 INTVCC DIFF– ..–0.3V to INTVCC DIFFOUT 4 SGND 15 VIN All Other Pin Voltages Except TG, BG ..–0.3V to INTVCC VFB 5 14 EXTVCC Operating Junction Temperature Range ...–40°C to 125°C ITH 6 13 ITEMP Storage Temperature Range .. –65°C to 150°C 7 8 9 10 11 12 + – I LIM IFAST TK/SS ITSD SENSE SENSE UF PACKAGE 24-LEAD (4mm × 4mm) PLASTIC QFN TJMAX = 125°C, θJA = 47°C/W, θJC = 4.5°C/W EXPOSED PAD (PIN 25) IS SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3867EUF#PBF LTC3867EUF#TRPBF 3867 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC3867IUF#PBF LTC3867IUF#TRPBF 3867 24-Lead (4mm × 4mm) 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/ 3867f 2 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Package Description Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
VIN Voltage ..–0.3V to 40V TOP VIEW BST Voltage ...–0.3V to 46V SW Voltage...–5V to 40V (BST-SW) Voltage ...–0.3V to 6V FREQ MODE/PLLIN PGOOD BST TG SW 24 23 22 21 20 19 RUN, PGOOD, EXTVCC, INTVCC Voltage ...–0.3V to 6V RUN 1 18 PGND SENSE+, SENSE– ...–0.3V to 15V DIFF+ 2 17 BG INTVCC Peak Output Current ...100mA DIFF– 3 25 16 INTVCC DIFF– ..–0.3V to INTVCC DIFFOUT 4 SGND 15 VIN All Other Pin Voltages Except TG, BG ..–0.3V to INTVCC VFB 5 14 EXTVCC Operating Junction Temperature Range ...–40°C to 125°C ITH 6 13 ITEMP Storage Temperature Range .. –65°C to 150°C 7 8 9 10 11 12 + – I LIM IFAST TK/SS ITSD SENSE SENSE UF PACKAGE 24-LEAD (4mm × 4mm) PLASTIC QFN TJMAX = 125°C, θJA = 47°C/W, θJC = 4.5°C/W EXPOSED PAD (PIN 25) IS SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3867EUF#PBF LTC3867EUF#TRPBF 3867 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC3867IUF#PBF LTC3867IUF#TRPBF 3867 24-Lead (4mm × 4mm) 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/ 3867f 2 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Package Description Typical Application Related Parts