LT3595 ABSOLUTE MAXIMUM RATINGSPIN CONFIGURATION(Note 1) TOP VIEW Input Voltage (VIN) ..45V L1-16 Voltage ...45V CC SET PWM16 PWM15 PWM14 PWM13 V R PWM4 PWM3 PWM2 PWM1 Supply Voltage (VCC) ..6V 56 55 54 53 52 51 50 49 48 47 RSET, ⎯O⎯P⎯E⎯N⎯L⎯E⎯D , PWM1-16, ⎯S⎯H⎯D⎯N Voltage ...6V L16 1 46 L1 Operating Junction Temperature Range SW16 2 45 SW1 (Note 2) ...–40°C to 85°C L15 3 44 L2 Maximum Junction Temperature .. 125°C SW15 4 43 SW2 Storage Temperature Range ...–65°C to 125°C V 5 42 IN NC SW14 6 41 SW3 L14 7 40 L3 SW13 8 39 SW4 L13 9 38 L4 57 L12 10 37 L5 SW12 11 36 SW5 L11 12 35 L6 SW11 13 34 SW6 VIN 14 33 NC SW10 15 32 SW7 L10 16 31 L7 SW9 17 30 SW8 L9 18 29 L8 19 20 21 22 23 24 25 26 27 28 PWM9 SHDN PWM5 PWM6 PWM7 PWM8 PWM10 PWM11 PWM12 OPENLED UHH PACKAGE 56-LEAD (5mm × 9mm) PLASTIC QFN TJMAX = 125°C, θJA = 31°C/W, θJC = 0.5°C/W EXPOSED PAD (PIN 57) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATIONLEAD FREE FINISHTAPE AND REELPART MARKINGPACKAGE DESCRIPTIONTEMPERATURE RANGE LT3595EUHH#PBF LT3595EUHH#TRPBF 3595 56-Lead (5mm × 9mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/ 3595f 2