TPS543C20 Datasheet, PDF (47/48 Pages) Texas Instruments – 4 Vin to 16 Vin, 40-A Stackable, Synchronous Step-down SWIFT Converter with Adaptive Internal Compensation

RVF0040A
40X (0.6)
1
40X (0.25)
36X (0.5)
SYMM
SYMM
(0.815) TYP
40
EXAMPLE STENCIL DESIGN
LQFN-CLIP - 1.52 mm max height
PLASTIC QUAD FLATPACK - NO LEAD
33
41
32
(1.28)
TYP
(0.64)
TYP
(6.8)
(R0.05) TYP
8X
(1.08)
12
21
METAL
TYP
13
20
8X (1.43)
(4.8)
SOLDER PASTE EXAMPLE
BASED ON 0.125 mm THICK STENCIL
EXPOSED PAD
71% PRINTED SOLDER COVERAGE BY AREA
SCALE:18X
NOTES: (continued)
4222989/A 09/2016
6. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. IPC-7525 may have alternate
design recommendations.
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