EFR32MG1B732F256 Datasheet, PDF (17/94 Pages) Silicon Laboratories – EFR32MG1 Mighty Gecko SoC with Integrated Serial Flash Data Sheet

4.1.3 Thermal Characteristics
Parameter
Thermal Resistance
Symbol
THETA_JA
EFR32MG1 Mighty Gecko SoC with Integrated Serial Flash Data Sheet
Electrical Specifications
Table 4.3. Thermal Characteristics
Test Condition
Min
QFN32 Package, 2-Layer PCB,
—
Air velocity = 0 m/s
QFN32 Package, 2-Layer PCB,
—
Air velocity = 1 m/s
QFN32 Package, 2-Layer PCB,
—
Air velocity = 2 m/s
QFN32 Package, 4-Layer PCB,
—
Air velocity = 0 m/s
QFN32 Package, 4-Layer PCB,
—
Air velocity = 1 m/s
QFN32 Package, 4-Layer PCB,
—
Air velocity = 2 m/s
Typ
85.2
67.1
58.3
36.9
32.4
31
Max
Unit
—
°C/W
—
°C/W
—
°C/W
—
°C/W
—
°C/W
—
°C/W
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