Datasheet LTC3873 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | No RSENSE Constant Frequency Current Mode Boost/Flyback/SEPIC DC/DC Controller |
| 页数 / 页 | 18 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION |
| 文件格式/大小 | PDF / 267 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION
该数据表的模型线
文件文字版本
LTC3873
ABSOLUTE MAXIMUM RATINGS (Note 1)
VCC to GND SW Voltage .. –0.3V to 60V Low Impedance Source ... –0.3V to 9V Operating Temperature Range (Note 2).. –40°C to 85°C Current Fed ..25mA Into VCC Junction Temperature (Note 3) ... 125°C RUN/SS .. –0.3V to 9V Storage Temperature Range ... –65°C to 125°C IPRG Voltage ...–0.3V to (VCC + 0.3V) Lead Temperature (Soldering, 10 sec) VFB, ITH Voltages ... –0.3V to 2.4V TS8 Package ... 300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW GND 1 8 NGATE IPRG 1 8 SW VFB 2 7 V I CC TH 2 7 RUN/SS 9 V ITH 3 6 RUN/SS FB 3 6 VCC GND 4 5 NGATE IPRG 4 5 SW TS8 PACKAGE 8-LEAD PLASTIC TSOT-23 DDB PACKAGE T 8-LEAD (3mm × 2mm) PLASTIC DFN JMAX = 125°C, θJA = 230°C/W TJMAX = 125°C, θJA = 76°C/W EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION (http://www.linear.com/product/LTC3873#orderinfo) LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3873ETS8#PBF LTC3873ETS8\#TRPBF LTCSN 8-Lead Plastic TSOT-23 –40°C to 85°C LTC3873EDDB#PBF LTC3873EDDB#TRPBF LCSK 8-Lead (3mm × 2mm) Plastic DFN –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3873ETS8 LTC3873ETS8#TR LTCSN 8-Lead Plastic TSOT-23 –40°C to 85°C LTC3873EDDB LTC3873EDDB#TR LCSK 8-Lead (3mm × 2mm) Plastic DFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. 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. 3873fb 2 For more information www.linear.com/LTC3873
ABSOLUTE MAXIMUM RATINGS (Note 1)
VCC to GND SW Voltage .. –0.3V to 60V Low Impedance Source ... –0.3V to 9V Operating Temperature Range (Note 2).. –40°C to 85°C Current Fed ..25mA Into VCC Junction Temperature (Note 3) ... 125°C RUN/SS .. –0.3V to 9V Storage Temperature Range ... –65°C to 125°C IPRG Voltage ...–0.3V to (VCC + 0.3V) Lead Temperature (Soldering, 10 sec) VFB, ITH Voltages ... –0.3V to 2.4V TS8 Package ... 300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW GND 1 8 NGATE IPRG 1 8 SW VFB 2 7 V I CC TH 2 7 RUN/SS 9 V ITH 3 6 RUN/SS FB 3 6 VCC GND 4 5 NGATE IPRG 4 5 SW TS8 PACKAGE 8-LEAD PLASTIC TSOT-23 DDB PACKAGE T 8-LEAD (3mm × 2mm) PLASTIC DFN JMAX = 125°C, θJA = 230°C/W TJMAX = 125°C, θJA = 76°C/W EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION (http://www.linear.com/product/LTC3873#orderinfo) LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3873ETS8#PBF LTC3873ETS8\#TRPBF LTCSN 8-Lead Plastic TSOT-23 –40°C to 85°C LTC3873EDDB#PBF LTC3873EDDB#TRPBF LCSK 8-Lead (3mm × 2mm) Plastic DFN –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3873ETS8 LTC3873ETS8#TR LTCSN 8-Lead Plastic TSOT-23 –40°C to 85°C LTC3873EDDB LTC3873EDDB#TR LCSK 8-Lead (3mm × 2mm) Plastic DFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. 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. 3873fb 2 For more information www.linear.com/LTC3873