Datasheet LT8711 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Micropower Synchronous Multitopology Controller with 42V Input Capability |
| 页数 / 页 | 38 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION |
| 修订版 | A |
| 文件格式/大小 | PDF / 1.1 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION
该数据表的模型线
文件文字版本
LT8711
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN Voltage .. –0.3V to 42V CSN Voltage ... CSP – 0.3V to CSP + 0.3V BIAS Voltage .. –0.3V to 42V ISP Voltage .. ISN – 0.3V to ISN + 0.3V EXTVCC Voltage ... –0.3V to 42V ISN Voltage ...–0.3V to BIAS BG, TG Voltage ...Note 2 INTVCC Voltage ... –0.3V to 5.5V FB Voltage ... –0.3V to 5.5V RT Voltage .. –0.3V to 5.5V VC Voltage .. –0.3V to 2.5V SS Voltage ... –0.3V to 5.5V EN/FBIN Voltage ... –0.3V to MAX(VIN, EXTVCC) Operating Junction Temperature Range SYNC Voltage ... –0.3V to 5.5V LT8711E ... –40°C to 125°C OPMODE Voltage .. –0.3V to 5.5V LT8711I .. –40°C to 125°C INTVEE Voltage... Note 2 Storage Temperature Range .. –65°C to 150°C CSP Voltage ... –0.3V to 42V Lead Temperature (Soldering, 10 sec) ...300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW EN/FBIN 1 20 RT FB 2 FB EN/FBIN RT SYNC 19 SYNC 20 19 18 17 VC 3 18 NC VC 1 16 CSP SS 4 17 CSP SS 2 15 CSN OPMODE 5 21 16 CSN OPMODE 3 21 14 EXTVCC ISP 6 GND 15 EXTVCC GND ISP 4 13 VIN ISN 7 14 VIN ISN 5 12 INTVCC INTVEE 8 13 INTVCC INTVEE 6 11 NC BIAS 9 12 NC 7 8 9 10 TG 10 11 BG TG NC BG BIAS FE PACKAGE 20-LEAD PLASTIC TSSOP UDC PACKAGE T 20-LEAD (3mm × 4mm) PLASTIC QFN JMAX = 125°C, θJA = 38°C/W, θJC = 10°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB TJMAX = 125°C, θJA = 52°C/W, θJC = 6.8°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION http://www.linear.com/product/LT8711#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8711EFE#PBF LT8711EFE#TRPBF LT8711 FE 20-Lead TSSOP –40°C to 125°C LT8711IFE#PBF LT8711IFE#TRPBF LT8711 FE 20-Lead TSSOP –40°C to 125°C LT8711EUDC#PBF LT8711EUDC#TRPBF LGQJ 20-Lead 3mm × 4mm QFN –40°C to 125°C LT8711IUDC#PBF LT8711IUDC#TRPBF LGQJ 20-Lead 3mm × 4mm QFN –40°C to 125°C Consult ADI 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. Rev A 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Start-Up and Fault Sequence Operation Applications Information Appendix Typical Applications Package Description Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN Voltage .. –0.3V to 42V CSN Voltage ... CSP – 0.3V to CSP + 0.3V BIAS Voltage .. –0.3V to 42V ISP Voltage .. ISN – 0.3V to ISN + 0.3V EXTVCC Voltage ... –0.3V to 42V ISN Voltage ...–0.3V to BIAS BG, TG Voltage ...Note 2 INTVCC Voltage ... –0.3V to 5.5V FB Voltage ... –0.3V to 5.5V RT Voltage .. –0.3V to 5.5V VC Voltage .. –0.3V to 2.5V SS Voltage ... –0.3V to 5.5V EN/FBIN Voltage ... –0.3V to MAX(VIN, EXTVCC) Operating Junction Temperature Range SYNC Voltage ... –0.3V to 5.5V LT8711E ... –40°C to 125°C OPMODE Voltage .. –0.3V to 5.5V LT8711I .. –40°C to 125°C INTVEE Voltage... Note 2 Storage Temperature Range .. –65°C to 150°C CSP Voltage ... –0.3V to 42V Lead Temperature (Soldering, 10 sec) ...300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW EN/FBIN 1 20 RT FB 2 FB EN/FBIN RT SYNC 19 SYNC 20 19 18 17 VC 3 18 NC VC 1 16 CSP SS 4 17 CSP SS 2 15 CSN OPMODE 5 21 16 CSN OPMODE 3 21 14 EXTVCC ISP 6 GND 15 EXTVCC GND ISP 4 13 VIN ISN 7 14 VIN ISN 5 12 INTVCC INTVEE 8 13 INTVCC INTVEE 6 11 NC BIAS 9 12 NC 7 8 9 10 TG 10 11 BG TG NC BG BIAS FE PACKAGE 20-LEAD PLASTIC TSSOP UDC PACKAGE T 20-LEAD (3mm × 4mm) PLASTIC QFN JMAX = 125°C, θJA = 38°C/W, θJC = 10°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB TJMAX = 125°C, θJA = 52°C/W, θJC = 6.8°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION http://www.linear.com/product/LT8711#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8711EFE#PBF LT8711EFE#TRPBF LT8711 FE 20-Lead TSSOP –40°C to 125°C LT8711IFE#PBF LT8711IFE#TRPBF LT8711 FE 20-Lead TSSOP –40°C to 125°C LT8711EUDC#PBF LT8711EUDC#TRPBF LGQJ 20-Lead 3mm × 4mm QFN –40°C to 125°C LT8711IUDC#PBF LT8711IUDC#TRPBF LGQJ 20-Lead 3mm × 4mm QFN –40°C to 125°C Consult ADI 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. Rev A 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Start-Up and Fault Sequence Operation Applications Information Appendix Typical Applications Package Description Typical Application Related Parts