AS1341 austriamicrosystems AG, AS1341 Datasheet - Page 14

• Manufacturer Part Number: AS1341
• Description: Step-Down Converter
• Manufacturer: austriamicrosystems AG

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AS1341
Data Sheet - P a c k a g e D r a w i n g s a n d M a r k i n g s
10 Package Drawings and Markings
Figure 23. TDFN-8 3x3mm Package
Notes:
1. Dimensioning and tolerancing conform to ASME Y14.5 M-1994.
2. All dimensions are in millimeters; angles in degrees.
3. N is the total number of terminals.
4. The terminal #1 identifier and terminal numbering convention shall conform to JEDEC 95-1, SPP-012. Details of ter-
minal #1 identifier are optional, but must be located within the zone indicated. The terminal #1 identifier may be either
a mold or marked feature.
5. Dimension b applies to metallized terminal and is measured between 0.15mm and 0.30mm from the terminal tip.
6. ND refers to the maximum number of terminals on side D.
7.
8. Unilateral coplanarity zone applies to the exposed heat sink slug as well as the terminals
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P IN 1 IN DEX AREA
Symbol
Figure 23
(D /2 xE /2)
aaa
bbb
ddd
eee
ggg
ccc
A1
A3
L1
L2
A
4
is shown for illustration only.
0.70
0.00
0.03
Min
ODD TERMINAL SIDE
aaa C
0.20 REF
e
TOP VIEW
2x
0.75
0.02
0.15
0.10
0.10
0.05
0.08
0.10
Typ
D
Terminal Tip
Datum A or B
Max
0.80
0.05
0.15
0.13
5
Notes
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
B
Revision 1.00
P IN 1 INDEX AREA
(D/2 xE /2)
7
0.08
ccc C
NX
4
C
NX L
Symbol
D BSC
E BSC
7
ND
D2
E2
N
K
L
θ
b
e
DETAIL B
e
6
1.60
1.35
0.30
0.20
0.18
Min
0º
N
N-1
(ND-1) X e
BTM VIEW
SIDE VIEW
D2
3.00
3.00
0.40
0.25
0.50
Typ
D2/2
8
4
ddd
NX b
Max
2.50
1.75
0.50
0.30
14º
bbb
C
5
C A B
S EATIN G
Notes
1, 2, 5
1, 2, 5
P LA NE
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
NX K
14 - 16
C