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LM5145 Datasheet(PDF) 71 Page - Texas Instruments

Part # LM5145
Description  LM25137 4V to 42V, 100% Duty Cycle Capable, Dual-Channel, Synchronous Buck DC/DC Controller
PDF  73 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM5145 Datasheet(HTML) 71 Page - Texas Instruments

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EXAMPLE BOARD LAYOUT
(R0.05) TYP
0.07 MAX
ALL AROUND
0.07 MIN
ALL AROUND
2X (1)
28X (0.5)
36X (0.6)
32X (0.25)
(5.8)
(5.8)
(
3.3)
(
0.2) TYP
VIA
(0.575)
(0.825)
(0.575)
(0.825)
4X (0.27)
PINS 3, 24, 29 & 34
2X (1)
VQFN - 1 mm max height
RHA0036D
PLASTIC QUAD FLATPACK - NO LEAD
4230454/A 02/2024
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. It is recommended that vias under paste be filled, plugged or tented.
SYMM
PKG
LAND PATTERN EXAMPLE
EXPOSED METAL SHOWN
SCALE: 15X
SEE SOLDER MASK
DETAIL
1
9
10
17
18
26
27
36
37
METAL EDGE
SOLDER MASK
OPENING
EXPOSED METAL
METAL UNDER
SOLDER MASK
SOLDER MASK
OPENING
EXPOSED
METAL
NON SOLDER MASK
DEFINED
(PREFERRED)
SOLDER MASK DEFINED
SOLDER MASK DETAILS



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