Datasheet LT3692A (Analog Devices) - 2

LT3692A
absoluTe MaxiMuM raTings (Note 1)
VIN1/2, SHDN1/2, CMPO1/2 ...40V VC1/2, TJ ..±100µA VIN1/2 Transient (Note 2) ...60V Operating Junction Temperature Range (Note 3) SW1/2 ..VIN1/2 LT3692AEUH ... –40°C to 125°C BST1/2 ..60V LT3692AIUH .. –40°C to 125°C BST1/2 Pin Above SW1/2 ..25V LT3692AHUH ... –40°C to 150°C IND1/2, VOUT1/2 ...40V LT3692AEFE .. –40°C to 125°C FB1/2, CMPI1/2, SS1/2 ..5V LT3692AIFE ... –40°C to 125°C RT/SYNC ...5V LT3692AHFE .. –40°C to 150°C DIV, ILIM1/2 ...3.0V Storage Temperature Range .. –65°C to 150°C
pin conFiguraTion
TOP VIEW NC 1 38 SW1 IND1 2 37 NC TOP VIEW NC 3 36 VIN1 V 4 35 OUT1 SHDN1 V OUT1 DNC* IND1 DNC* SW1 V IN1 SHDN1 SS1 NC 5 34 SS1 32 31 30 29 28 27 26 25 BST1 6 33 I BST1 1 24 ILIM1 LIM1 CMPO1 2 23 V CMPO1 7 32 VC1 C1 CMPI1 3 22 RT/SYNC CMPI1 8 31 NC FB1 4 FB1 9 30 RT/SYNC 33 21 CLKOUT FB2 5 GND 20 TJ NC 10 39 29 CLKOUT GND CMPI2 6 19 DIV FB2 11 28 TJ CMPO2 7 18 VC2 CMPI2 12 27 DIV BST2 8 17 ILIM2 CMPO2 13 26 VC2 9 10 11 12 13 14 15 16 BST2 14 25 ILIM2 SS2 NC 15 24 SS2 V OUT2 DNC* IND2 DNC* SW2 V IN2 SHDN2 V 16 23 OUT2 SHDN2 UH PACKAGE 32-LEAD (5mm × 5mm) PLASTIC QFN NC 17 22 V IN2 θJA = 23°C/W, θJC(PAD) = 1.5°C/W IND2 18 21 NC EXPOSED PAD (PIN 33) IS GND, MUST BE SOLDERED TO PCB *DO NOT CONNECT NC 19 20 SW2 FE PACKAGE 38-LEAD PLASTIC TSSOP θJA = 17.5°C/W, θJC(PAD) = 3°C/W EXPOSED PAD (PIN 39) IS GND, MUST BE SOLDERED TO PCB 3692afc 2 For more information www.linear.com/3692A Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts