Datasheet LTC3873 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | No RSENSE Constant Frequency Current Mode Boost/Flyback/SEPIC DC/DC Controller |
| Páginas / Página | 18 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION |
| Formato / tamaño de archivo | PDF / 267 Kb |
| Idioma del documento | Inglés |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION
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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