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LM5145 Datasheet(PDF) 62 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
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM5145 Datasheet(HTML) 62 Page - Texas Instruments

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PACKAGE OUTLINE
C
A
6.1
5.9
B
6.1
5.9
SEE TERMINAL
DETAIL
3.3 0.1
40X
0.5
0.3
1 MAX
(0.2) TYP
0.05
0.00
36X 0.5
2X
4.5
2X 4.5
40X
0.3
0.2
0.3
0.2
0.5
0.3
VQFN - 1 mm max height
RHA0040P
PLASTIC QUAD FLATPACK - NO LEAD
4226761/A 04/2021
PIN 1 INDEX AREA
0.08 C
SEATING PLANE
1
10
21
30
11
20
40
31
(OPTIONAL)
PIN 1 ID
0.1
C A
B
0.05
EXPOSED
THERMAL PAD
41
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 2.200
DETAIL
OPTIONAL TERMINAL
TYPICAL
LM25143
SNVSC10 – MARCH 2022
www.ti.com
62
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: LM25143



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