Datasheet LT3514 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | Triple Step-Down Switching Regulator with 100% Duty Cycle Operation |
| Páginas / Página | 26 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| Formato / tamaño de archivo | PDF / 482 Kb |
| Idioma del documento | Inglés |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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LT3514
ABSOLUTE MAXIMUM RATINGS (Note 1)
EN/UVLO ...40V PG ...25V EN/UVLO Pin Above VIN ..5V Operating Junction Temperature Range (Notes 2, 7) VIN ..40V LT3514EUFD .. –40°C to 125°C SKY ...46V LT3514IUFD ... –40°C to 125°C SW5 ..47V LT3514EFE ... –40°C to 125°C RUN/SS ...6V LT3514IFE .. –40°C to 125°C FB ...6V LT3514HFE ... –40°C to 150°C RT/SYNC ...6V Storage Temperature Range .. –65°C to 150°C
PIN CONFIGURATION
TOP VIEW TOP VIEW V 1 24 SKY V IN GND V IN SKY SW5 PG IN 28 27 26 25 24 23 NC 2 23 SW5 NC 1 22 NC DA3 3 22 GND NC 2 21 FB3 SW3 4 21 PG DA3 3 20 FB1 SW3 5 20 FB3 SW3 4 29 19 FB4 SW1 6 19 FB1 25 GND SW1 5 18 GND DA1 7 GND 18 FB4 DA1 6 17 RT/SYNC SW4 8 17 RT/SYNC SW4 7 16 EN/UVLO DA4 9 16 EN/UVLO DA4 8 15 RUN/SS3 NC 10 15 RUN/SS3 9 10 11 12 13 14 V 11 14 IN RUN/SS1 V IN NC GND V IN V 12 13 IN RUN/SS4 RUN/SS4 RUN/SS1 FE PACKAGE UFD PACKAGE 24-LEAD PLASTIC TSSOP 28-LEAD (4mm × 5mm) PLASTIC QFN θJA = 33°C/W θJA = 43°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3514EUFD#PBF LT3514EUFD#TRPBF 3514 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3514IUFD#PBF LT3514IUFD#TRPBF 3514 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3514EFE#PBF LT3514EFE#TRPBF LT3514FE 24-Lead Plastic TSSOP –40°C to 125°C LT3514IFE#PBF LT3514IFE#TRPBF LT3514FE 24-Lead Plastic TSSOP –40°C to 125°C LT3514HFE#PBF LT3514HFE#TRPBF LT3514FE 24-Lead Plastic TSSOP –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/ 3514fa 2 For more information www.linear.com/LT3514 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS (Note 1)
EN/UVLO ...40V PG ...25V EN/UVLO Pin Above VIN ..5V Operating Junction Temperature Range (Notes 2, 7) VIN ..40V LT3514EUFD .. –40°C to 125°C SKY ...46V LT3514IUFD ... –40°C to 125°C SW5 ..47V LT3514EFE ... –40°C to 125°C RUN/SS ...6V LT3514IFE .. –40°C to 125°C FB ...6V LT3514HFE ... –40°C to 150°C RT/SYNC ...6V Storage Temperature Range .. –65°C to 150°C
PIN CONFIGURATION
TOP VIEW TOP VIEW V 1 24 SKY V IN GND V IN SKY SW5 PG IN 28 27 26 25 24 23 NC 2 23 SW5 NC 1 22 NC DA3 3 22 GND NC 2 21 FB3 SW3 4 21 PG DA3 3 20 FB1 SW3 5 20 FB3 SW3 4 29 19 FB4 SW1 6 19 FB1 25 GND SW1 5 18 GND DA1 7 GND 18 FB4 DA1 6 17 RT/SYNC SW4 8 17 RT/SYNC SW4 7 16 EN/UVLO DA4 9 16 EN/UVLO DA4 8 15 RUN/SS3 NC 10 15 RUN/SS3 9 10 11 12 13 14 V 11 14 IN RUN/SS1 V IN NC GND V IN V 12 13 IN RUN/SS4 RUN/SS4 RUN/SS1 FE PACKAGE UFD PACKAGE 24-LEAD PLASTIC TSSOP 28-LEAD (4mm × 5mm) PLASTIC QFN θJA = 33°C/W θJA = 43°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3514EUFD#PBF LT3514EUFD#TRPBF 3514 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3514IUFD#PBF LT3514IUFD#TRPBF 3514 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3514EFE#PBF LT3514EFE#TRPBF LT3514FE 24-Lead Plastic TSSOP –40°C to 125°C LT3514IFE#PBF LT3514IFE#TRPBF LT3514FE 24-Lead Plastic TSSOP –40°C to 125°C LT3514HFE#PBF LT3514HFE#TRPBF LT3514FE 24-Lead Plastic TSSOP –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/ 3514fa 2 For more information www.linear.com/LT3514 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Typical Application Related Parts