link to page 10 link to page 10 IROptiMOS™ IPOL30 A single-voltage synchronous Buck regulatorThermal Characteristics6Thermal Characteristics6.1Thermal CharacteristicsDescriptionSymbolValuesTest Conditions Junction to Ambient Thermal Resistance θJA 19 °C/W Note 2 Junction to PCB Thermal Resistance θJC-PCB 1.1 °C/W Note 3 Junction to Case Top Thermal Resistance θJC 12 °C/W Note: 2. Thermal resistance is measured with components mounted on a standard EVAL_3889_1Vout demo board in free air. 3. Thermal resistance is based on the board temperature near the pin 22. Final Datasheet 10 of 50 V2.4 2020-1-16 Document Outline Revision History Trademarks Disclaimer