LTC3459 ABSOLUTE MAXIMUM RATINGSReferred to GND (Note 1) VIN, FB Voltage ... –0.3V to 7V Storage Temperature Range .. –65°C to 150°C VOUT, SHDN Voltage ... –0.3V to 10V Refl ow Temperature .. 260°C SW Voltage .. –0.3V to 12V Lead Temperature, S6 Package Operating Temperature Range (Soldering, 10 sec) .. 300°C (Notes 2, 3) ... –40°C to 85°C PIN CONFIGURATION TOP VIEW TOP VIEW TOP VIEW V 1 6 SW IN SHDN 1 6 VIN SW 1 6 VIN VOUT 2 7 5 GND V 2 7 5 GND OUT GND 2 5 VOUT SHDN 3 4 FB FB 3 4 SW FB 3 4 SHDN DC PACKAGE S6 PACKAGE DCB PACKAGE 6-LEAD (2mm s 2mm) PLASTIC DFN 6-LEAD PLASTIC TSOT-23 6-LEAD (2mm × 3mm) PLASTIC DFN T T JMAX = 125°C, θJA = 192°C/W JMAX = 125°C, θJA = 102°C/W TJMAX = 125°C, θJA = 64°C/W EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATIONLEAD FREE FINISHTAPE AND REELPART MARKINGPACKAGE DESCRIPTIONTEMPERATURE RANGE LTC3459EDC#PBF LTC3459EDC#TRPBF LDTG Low Profi le (2mm × 2mm) Plastic DFN –40°C to 85°C LTC3459EDCB#PBF LTC3459EDCB#TRPBF LDMM Low Profi le (2mm × 3mm) Plastic DFN –40°C to 85°C LTC3459ES6#PBF LTC3459ES6#TRPBF LTAHA Low Profi le SOT-23 –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/ 3459fc 2