Datasheet LT3990, LT3990-3.3, LT3990-5 (Analog Devices) - 2

LT3990/LT3990-3.3/LT3990-5
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, EN/UVLO Voltage ...62V Operating Junction Temperature Range (Note 2) BOOST Pin Voltage ...75V LT3990E/LT3990E-X ... –40°C to 125°C BOOST Pin Above SW Pin ...30V LT3990I/LT3990I-X .. –40°C to 125°C FB/VOUT, RT Voltage ..6V LT3990H/LT3990H-X .. –40°C to 150°C PG, BD Voltage ...30V Storage Temperature Range ... –65°C to 150°C Lead Temperature (Soldering, 10 sec) MS Only .. 300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW FB/V 1 OUT* 16 RT FB 1 10 RT FB/V 2 OUT* 15 NC NC 3 14 PG EN/UVLO 2 9 PG EN/UVLO 4 17 13 BD 11 VIN 3 NC 5 GND 12 NC GND 8 BD V 6 11 BOOST GND 4 7 BOOST IN NC 7 10 NC GND 5 6 SW GND 8 9 SW MSE PACKAGE DD PACKAGE 16-LEAD PLASTIC MSOP 10-LEAD (3mm × 3mm) PLASTIC DFN θJA = 40°C/W, θJC = 10°C/W θJA = 45°C/W, θJC = 10°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB *FB FOR LT3990, VOUT FOR LT3990-3.3, LT3990-5
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3990EDD#PBF LT3990EDD#TRPBF LFWJ 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LT3990IDD#PBF LT3990IDD#TRPBF LFWJ 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LT3990EMSE#PBF LT3990EMSE#TRPBF 3990 16-Lead Plastic MSOP –40°C to 125°C LT3990IMSE#PBF LT3990IMSE#TRPBF 3990 16-Lead Plastic MSOP –40°C to 125°C LT3990HMSE#PBF LT3990HMSE#TRPBF 3990 16-Lead Plastic MSOP –40°C to 150°C LT3990EMSE-3.3#PBF LT3990EMSE-3.3#TRPBF 399033 16-Lead Plastic MSOP –40°C to 125°C LT3990IMSE-3.3#PBF LT3990IMSE-3.3#TRPBF 399033 16-Lead Plastic MSOP –40°C to 125°C LT3990HMSE-3.3#PBF LT3990HMSE-3.3#TRPBF 399033 16-Lead Plastic MSOP –40°C to 150°C LT3990EMSE-5#PBF LT3990EMSE-5#TRPBF 39905 16-Lead Plastic MSOP –40°C to 125°C LT3990IMSE-5#PBF LT3990IMSE-5#TRPBF 39905 16-Lead Plastic MSOP –40°C to 125°C LT3990HMSE-5#PBF LT3990HMSE-5#TRPBF 39905 16-Lead Plastic MSOP –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/ 3990fa 2 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts