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L99LD02 데이터시트(PDF) 60 Page - STMicroelectronics

부품명 L99LD02
상세설명  Automotive dual-phase boost DC/DC controller
PDF  66 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99LD02 데이터시트(HTML) 60 Page - STMicroelectronics

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Package and PCB thermal data
L99LD02
60/66
DS12448 Rev 3
7
Package and PCB thermal data
7.1
QFN-32L 5x5 thermal data
Figure 11. QFN-32L 5x5 on four-layers PCB
Top layer: 95% of the area
Bottom layer: 95% of the area
Cu on mid1 layer: 1% of the area
Cu on mid2 layer: 1% of the area
Table 42. PCB proprieties
Dimension
Value
Board finish thickness
1.6 mm +/- 10%
Board dimension
129 mm x 60 mm
Board material
FR4
Copper thickness (outer layers)
0.070 mm
Copper thickness (inner layers)
0.035 mm
Thermal vias separation
1.2 mm
Thermal via diameter
0.3 mm +/- 0.08 mm
Copper thickness on vias
0.025 mm



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