Datasheet LTC3874-1 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | PolyPhase Step-Down Synchronous Slave Controller with Sub-Milliohm DCR Sensing |
| 页数 / 页 | 22 / 2 — absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion … |
| 文件格式/大小 | PDF / 1.0 Mb |
| 文件语言 | 英语 |
absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion http://www.linear.com/product/LTC3874-1#orderinfo
该数据表的模型线
文件文字版本
LTC3874-1
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
V TOP VIEW IN ... −0.3V to 40V VCC0, VCC1 .. −0.3V to 6V I + – + – SENSE0 , ISENSE0 , ISENSE1 , ISENSE1 ... −0.3V to INTVCC MODE0 I TH0 LOWDCR FAULT0 FAULT1 PWM0 EXTV 24 23 22 21 20 19 CC, INTVCC, RUN0, RUN1 .. −0.3V to 6V + MODE0, MODE1, ILIM, LOWDCR, ISENSE0 1 18 VCC0 – PHASMD, FREQ .. −0.3V to INTVcc ISENSE0 2 17 VIN RUN0 3 16 INTV SYNC, FAULT0, FAULT1, I 25 CC TH0, ITH1 ... −0.3V to INTVcc GND RUN1 4 15 EXTVCC INTVCC Peak Output Current ..100mA I – SENSE1 5 14 VCC1 Operating Junction Temperature Range I + SENSE1 6 13 PWM1 (Note 2) .. −40°C to 125°C 7 8 9 10 11 12 Storage Temperature Range .. −65°C to 150°C I TH1 FREQ ILIM SYNC MODE1 PHASMD UF PACKAGE 24-LEAD (4mm × 4mm) PLASTIC QFN TJMAX = 125°C, θJA = 46.9°C/W, θJC_BOT = 4.5°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion http://www.linear.com/product/LTC3874-1#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3874EUF-1#PBF LTC3874EUF-1#TRPBF 38741 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC3874IUF-1#PBF LTC3874IUF-1#TRPBF 38741 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. 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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 38741f 2 For more information www.linear.com/LTC3874-1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Application Related Parts
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
V TOP VIEW IN ... −0.3V to 40V VCC0, VCC1 .. −0.3V to 6V I + – + – SENSE0 , ISENSE0 , ISENSE1 , ISENSE1 ... −0.3V to INTVCC MODE0 I TH0 LOWDCR FAULT0 FAULT1 PWM0 EXTV 24 23 22 21 20 19 CC, INTVCC, RUN0, RUN1 .. −0.3V to 6V + MODE0, MODE1, ILIM, LOWDCR, ISENSE0 1 18 VCC0 – PHASMD, FREQ .. −0.3V to INTVcc ISENSE0 2 17 VIN RUN0 3 16 INTV SYNC, FAULT0, FAULT1, I 25 CC TH0, ITH1 ... −0.3V to INTVcc GND RUN1 4 15 EXTVCC INTVCC Peak Output Current ..100mA I – SENSE1 5 14 VCC1 Operating Junction Temperature Range I + SENSE1 6 13 PWM1 (Note 2) .. −40°C to 125°C 7 8 9 10 11 12 Storage Temperature Range .. −65°C to 150°C I TH1 FREQ ILIM SYNC MODE1 PHASMD UF PACKAGE 24-LEAD (4mm × 4mm) PLASTIC QFN TJMAX = 125°C, θJA = 46.9°C/W, θJC_BOT = 4.5°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion http://www.linear.com/product/LTC3874-1#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3874EUF-1#PBF LTC3874EUF-1#TRPBF 38741 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC3874IUF-1#PBF LTC3874IUF-1#TRPBF 38741 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. 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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 38741f 2 For more information www.linear.com/LTC3874-1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Application Related Parts