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PM6681A Datasheet(PDF) 44 Page - STMicroelectronics

Part # PM6681A
Description  Dual synchronous step-down controller with adjustable LDO
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM6681A Datasheet(HTML) 44 Page - STMicroelectronics

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Package mechanical data
PM6681A
44/47
11
Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a lead-free second level interconnect. The category of
second Level Interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com.
Table 18.
VFQFPN32 5 x 5 x 1.0 mm pitch 0.50
Dim.
Databook (mm)
Min
Typ
Max
A0.8
0.9
1
A1
0
0.02
0.05
A3
0.2
b
0.18
0.25
0.3
D4.85
5
5.15
D2
See exposed pad variations (2)
E4.85
5
5.15
E2
See exposed pad variations (2)
e0.5
L
0.3
0.4
0.5
ddd
0.05
Table 19.
Exposed pad variations
(1)(2)D2
1.
VFQFPN stands for thermally enhanced very thin fine pitch quad flat package no lead. Very thin:
A = 1.00 mm Max.
2.
Dimensions D2 and E2 are not in accordance with JEDEC.
E2
Min
Typ
Max
Min
Typ
Max
2.90
3.10
3.20
2.90
3.10
3.20


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