Datasheet LT8331 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | Low IQ Boost/SEPIC/Flyback/Inverting Converter with 0.5A, 140V Switch |
| Páginas / Página | 30 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| Revisión | C |
| Formato / tamaño de archivo | PDF / 1.5 Mb |
| Idioma del documento | Inglés |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
Línea de modelo para esta hoja de datos
Versión de texto del documento
LT8331
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
SW ..140V TOP VIEW VIN, EN/UVLO ..100V EN/UVLO 1 16 SW1 BIAS ..60V V 3 IN 14 SW2 17 EN/UVLO Pin Above V IN Pin, SYNC...6V PGND, INTV 5 CC 12 SYNC/MODE GND INTV NC 6 11 SS CC (Note 2) ..4V BIAS 7 10 RT FBX ...±4V NC 8 9 FBX Operating Junction Temperature (Note 3) MSE PACKAGE VARIATION: MSE16 (12) LT8331E, LT8331I .. –40°C to 125°C 16-LEAD PLASTIC MSOP Storage Temperature Range .. –65°C to 150°C θJA = 45°C/W, θJC = 10°C/W Lead Temperature (Soldering, 10 sec) ...300°C EXPOSED PAD (PIN 17) IS PGND AND GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8331EMSE#PBF LT8331EMSE#TRPBF 8331 16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C LT8331IMSE#PBF LT8331IMSE#TRPBF 8331 16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C
AUTOMOTIVE PRODUCTS**
LT8331EMSE#WPBF LT8331EMSE#WTRPBF 8331 16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C LT8331IMSE#WPBF LT8331IMSE#WTRPBF 8331 16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
**
Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 12V, EN/UVLO = 12V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage Range l 4.5 100 V VIN Quiescent Current at Shutdown VEN/UVLO = 0.2V 1 2 μA l 2 5 μA VEN/UVLO = 1.5V 2.0 5 μA l 3.6 9.5 μA
VIN Quiescent Current
Sleep Mode (Not Switching) SYNC = 0V 5.5 15 μA l 8.5 25 μA Active Mode (Not Switching) SYNC = 0V, BIAS = 0V 780 1420 µA l 840 1720 µA SYNC = 0V, BIAS = 5V 17 40 µA l 24 55 µA SYNC = INTVCC, BIAS = 0V 700 1080 µA l 800 1170 µA SYNC = INTVCC, BIAS = 5V 17 40 µA l 24 55 µA Rev. C 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
SW ..140V TOP VIEW VIN, EN/UVLO ..100V EN/UVLO 1 16 SW1 BIAS ..60V V 3 IN 14 SW2 17 EN/UVLO Pin Above V IN Pin, SYNC...6V PGND, INTV 5 CC 12 SYNC/MODE GND INTV NC 6 11 SS CC (Note 2) ..4V BIAS 7 10 RT FBX ...±4V NC 8 9 FBX Operating Junction Temperature (Note 3) MSE PACKAGE VARIATION: MSE16 (12) LT8331E, LT8331I .. –40°C to 125°C 16-LEAD PLASTIC MSOP Storage Temperature Range .. –65°C to 150°C θJA = 45°C/W, θJC = 10°C/W Lead Temperature (Soldering, 10 sec) ...300°C EXPOSED PAD (PIN 17) IS PGND AND GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8331EMSE#PBF LT8331EMSE#TRPBF 8331 16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C LT8331IMSE#PBF LT8331IMSE#TRPBF 8331 16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C
AUTOMOTIVE PRODUCTS**
LT8331EMSE#WPBF LT8331EMSE#WTRPBF 8331 16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C LT8331IMSE#WPBF LT8331IMSE#WTRPBF 8331 16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
**
Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 12V, EN/UVLO = 12V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage Range l 4.5 100 V VIN Quiescent Current at Shutdown VEN/UVLO = 0.2V 1 2 μA l 2 5 μA VEN/UVLO = 1.5V 2.0 5 μA l 3.6 9.5 μA
VIN Quiescent Current
Sleep Mode (Not Switching) SYNC = 0V 5.5 15 μA l 8.5 25 μA Active Mode (Not Switching) SYNC = 0V, BIAS = 0V 780 1420 µA l 840 1720 µA SYNC = 0V, BIAS = 5V 17 40 µA l 24 55 µA SYNC = INTVCC, BIAS = 0V 700 1080 µA l 800 1170 µA SYNC = INTVCC, BIAS = 5V 17 40 µA l 24 55 µA Rev. C 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts