Reliability Data Report Product Family R546 LTC3608 / LTC3609 / LTC3610 / LTC3611 / LTC3613 Reliability Data Report Report Number: R546 Report generated on: Thu Aug 06 11:40:04 PDT 2015 OPERATING LIFE TEST PACKAGE TYPE QFN/DFN Totals SAMPLE SIZE 77 77 OLDEST DATE NEWEST DATE K DEVICE HRS 1 CODE CODE (+125°C) 0726 - 0726 - 77 77 No. of FAILURES 2,3 0 0 HIGHLY ACCELERATED STRESS TEST AT +130 DEG C / 85% RH PACKAGE TYPE QFN/DFN Totals SAMPLE SIZE 48 48 OLDEST DATE NEWEST DATE K DEVICE HRS No. of FAILURES 4 CODE CODE (+85°C) 0649 - 0649 - 92 92 0 0 K DEVICE HRS No. of FAILURES PRESSURE COOKER TEST AT 15 PSIG , +121 DEG C PACKAGE TYPE SAMPLE SIZE QFN/DFN Totals 2409 2,409 OLDEST DATE NEWEST DATE CODE CODE 0706 - 1422 - 219 219 0 0 OLDEST DATE NEWEST DATE K DEVICE No. of FAILURES CODE CODE CYCLES 0649 - 1417 - 1016 1,016 0 0 OLDEST DATE NEWEST DATE K DEVICE No. of FAILURES CODE CODE CYCLES 0706 - 1417 - 1127 1,127 0 0 OLDEST DATE NEWEST DATE K DEVICE HRS No. of FAILURES CODE CODE 0748 - 1349 - 619 619 0 0 TEMP CYCLE FROM -65 TO 150 DEG C PACKAGE TYPE SAMPLE SIZE QFN/DFN Totals 2952 2,952 THERMAL SHOCK FROM -65 TO 150 DEG C PACKAGE TYPE SAMPLE SIZE QFN/DFN Totals 3055 3,055 HIGH TEMPERATURE BAKE AT 150 DEG C PACKAGE TYPE SAMPLE SIZE QFN/DFN Totals 619 619 (1) Assumes Activation Energy = 0.7 Electron Volts (2) Failure Rate Equivalent to +55 °C, 60% Confidence Level =153.88 FITS (3) Mean Time Between Failure in Years = 741.83 (4) Assumes 20X Acceleration from 85 °C to +130 °C Note 1: 1 FIT = 1 Failure in One Billion Hours. Note 2: HAST, Temp Cycle & Thermal Shock are subjected to J-STD-020 MSL Preconditioning Reliability Data Report Report Number: R546 Report generated on: Thu Aug 06 11:40:04 PDT 2015 HIGH TEMPERATURE BAKE AT 175 DEG C PACKAGE TYPE SAMPLE SIZE QFN/DFN Totals 276 276 OLDEST DATE NEWEST DATE CODE CODE 0706 - 0748 - K DEVICE HRS No. of FAILURES 276 276 0 0 K DEVICE HRS No. of FAILURES 345 345 0 0 BOARD MOUNTED TEMP CYCLE FROM -40 TO 125 DEG C PACKAGE TYPE SAMPLE SIZE QFN/DFN Totals 185 185 OLDEST DATE NEWEST DATE CODE CODE 0649 - 0707 -