BQ500414Q Datasheet, PDF (6/34 Pages) Texas Instruments – Qi Compliant Wireless Power Transmitter Manager

bq500414Q
SLUSBE4B – JANUARY 2014 – REVISED JUNE 2014
7.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
V
Supply voltage during operation, V33D, V33A
T_A
Operating free-air temperature range
T_J
Junction temperature
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MIN
NOM
MAX UNIT
3.0
3.3
3.6
V
–40
85
°C
85
7.4 Thermal Information
THERMAL METRIC⁽¹⁾
bq500414Q
RGZ
48 PINS
UNIT
R_θJA
R_θJC(top)
R_θJB
ψ_JT
ψ_JB
R_θJC(bot)
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
27.1
12.9
4.3
°C/W
0.2
4.3
0.6
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
6
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