Datasheet LT3470A (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | Micropower Buck Regulator with Integrated Boost and Catch Diodes |
| Páginas / Página | 20 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| Formato / tamaño de archivo | PDF / 207 Kb |
| Idioma del documento | Inglés |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
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LT3470A
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LT3470A
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW IN, SHDN Voltage ... 40V BOOST Pin Voltage .. 47V FB 1 8 SHDN BOOST Pin Above SW Pin .. 25V BIAS 2 7 NC FB Voltage .. 5V 9 BOOST 3 6 VIN BIAS Voltage ...15V SW 4 5 GND SW Voltage ..VIN Maximum Junction Temperature DDB8 PACKAGE 8-LEAD (3mm × 2mm) PLASTIC DFN LT3470AE, LT3470AI .. 125°C θJA = 80°C/W LT3470AH ... 150°C EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB Operating Temperature Range (Note 2) LT3470AE ..– 40°C to 85°C LT3470AI ... –40°C to 125°C LT3470AH .. –40°C to 150°C Storage Temperature Range .. –65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING
*
PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3470AEDDB#PBF LT3470AEDDB#TRPBF LDPR 8-Lead (3mm × 2mm) Plastic DFN –40°C to 85°C LT3470AIDDB#PBF LT3470AIDDB#TRPBF LDPR 8-Lead (3mm × 2mm) Plastic DFN –40°C to 125°C LT3470AHDDB#PBF LT3470AHDDB#TRPBF LDPR 8-Lead (3mm × 2mm) Plastic DFN –40°C to 150°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/ 3470afb 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW IN, SHDN Voltage ... 40V BOOST Pin Voltage .. 47V FB 1 8 SHDN BOOST Pin Above SW Pin .. 25V BIAS 2 7 NC FB Voltage .. 5V 9 BOOST 3 6 VIN BIAS Voltage ...15V SW 4 5 GND SW Voltage ..VIN Maximum Junction Temperature DDB8 PACKAGE 8-LEAD (3mm × 2mm) PLASTIC DFN LT3470AE, LT3470AI .. 125°C θJA = 80°C/W LT3470AH ... 150°C EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB Operating Temperature Range (Note 2) LT3470AE ..– 40°C to 85°C LT3470AI ... –40°C to 125°C LT3470AH .. –40°C to 150°C Storage Temperature Range .. –65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING
*
PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3470AEDDB#PBF LT3470AEDDB#TRPBF LDPR 8-Lead (3mm × 2mm) Plastic DFN –40°C to 85°C LT3470AIDDB#PBF LT3470AIDDB#TRPBF LDPR 8-Lead (3mm × 2mm) Plastic DFN –40°C to 125°C LT3470AHDDB#PBF LT3470AHDDB#TRPBF LDPR 8-Lead (3mm × 2mm) Plastic DFN –40°C to 150°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/ 3470afb 2