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| M63028 Datasheet, PDF (19/22 Pages) Renesas Technology Corp – Spindle Motor and 5ch Actuator Driver | |||
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M63028/029FP
The boards for thermal derating evaluation
Board material
Glass-epoxy FR-4
Size
70Ã70mm
thickness
t=1.6mm
1 and 2 layers
material : copper
thickness :t= 18µm
1st layer [TOP view]
N-type
board
[2 layer]
O-type
board
[2 layer]
2nd layer [BACK view]
P-type
board
[1 layer]
POWER-SSOP 42P9R-K
Heat sinkLead
mounted IC
Chip
Rev.1.0, Sep.16.2003, page 19 of 21
Evaluation board
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