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LM5145 Datasheet(PDF) 63 Page - Texas Instruments

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Part # LM5145
Description  LM25143 3.5-V to 42-V Dual Synchronous Buck DC/DC Controller With Ultra-Low IQ
PDF  69 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM5145 Datasheet(HTML) 63 Page - Texas Instruments

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EXAMPLE BOARD LAYOUT
(
0.2) TYP
VIA
(0.825)
(0.575) TYP
(0.825)
(0.575)
0.07 MIN
ALL AROUND
0.07 MAX
ALL AROUND
40X (0.25)
40X (0.6)
36X (0.5)
(5.8)
(5.8)
(
3.3)
(R0.05)
TYP
VQFN - 1 mm max height
RHA0040P
PLASTIC QUAD FLATPACK - NO LEAD
4226761/A 04/2021
SYMM
1
10
11
20
21
30
31
40
SYMM
LAND PATTERN EXAMPLE
SCALE:15X
41
SEE SOLDER MASK
DETAIL
NOTES: (continued)
4. This package is designed to be soldered to a thermal pad on the board. For more information, see Texas Instruments literature
number SLUA271 (www.ti.com/lit/slua271).
5. Vias are optional depending on application, refer to device data sheet. If any vias are implemented, refer to their locations shown
on this view.
SOLDER MASK
OPENING
METAL UNDER
SOLDER MASK
SOLDER MASK
DEFINED
METAL
SOLDER MASK
OPENING
NON SOLDER MASK
SOLDER MASK DETAILS
DEFINED
(PREFERRED)
www.ti.com
LM25143
SNVSC10 – MARCH 2022
Copyright © 2022 Texas Instruments Incorporated
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63
Product Folder Links: LM25143



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