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LM5145 Datasheet(PDF) 57 Page - Texas Instruments

Part # LM5145
Description  LM25139 42V, Synchronous Buck DC/DC Controller With Dual Random Spread Spectrum for Advanced EMI Mitigation
PDF  60 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM5145 Datasheet(HTML) 57 Page - Texas Instruments

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PACKAGE OUTLINE
C
16X
0.30
0.18
1.68 0.07
16X
0.5
0.3
1.0
0.8
(DIM A) TYP
0.05
0.00
12X 0.5
4X
1.5
A
3.1
2.9
B
3.1
2.9
4X (0.45)
VQFN - 1 mm max height
RGT0016C
PLASTIC QUAD FLATPACK - NO LEAD
4222419/E 07/2025
SIDE WALL
METAL THICKNESS
DIM A
OPTION 1
OPTION 2
0.1
0.2
PIN 1 INDEX AREA
0.08
SEATING PLANE
1
4
9
12
5
8
16
13
(OPTIONAL)
PIN 1 ID
0.1
C A B
0.05
C
EXPOSED
THERMAL PAD
SYMM
SYMM
NOTES:
1. All linear dimensions are in millimeters. Any dimensions in parenthesis are for reference only. Dimensioning and tolerancing
per ASME Y14.5M.
2. This drawing is subject to change without notice.
3. The package thermal pad must be soldered to the printed circuit board for thermal and mechanical performance.
SCALE 3.600



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