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ZHCSQT5 July 2022 TPS7A57

PRODUCTION DATA

6.4 Thermal Information

THERMAL METRIC ⁽¹⁾		TPS7A57		UNIT
		RTE (WQFN) (2)	RTE (WQFN) (3)
		16 PINS	16 PINS
R_θJA	Junction-to-ambient thermal resistance	40.3	21.9	°C/W
R_θJC(top)	Junction-to-case (top) thermal resistance	39.3	–	°C/W
R_θJB	Junction-to-board thermal resistance	14	–	°C/W
ψ_JT	Junction-to-top characterization parameter	0.5	0.4	°C/W
ψ_JB	Junction-to-board characterization parameter	14.0	11.9	°C/W
R_θJC(bot)	Junction-to-case (bottom) thermal resistance	1.8	–	°C/W

(1) For more information about traditional and new thermal metrics, see the Using New Thermal Metric application report.

(2) Evaluated using JEDEC standard (2s2p).

(3) Evaluated using EVM.