AS1334 austriamicrosystems AG, AS1334 Datasheet - Page 15

• Manufacturer Part Number: AS1334
• Description: 650mA Ultra low Ripple Step Down DC/DC Converter
• Manufacturer: austriamicrosystems AG

AS1334
Datasheet - 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
The devices are available in a TDFN(3x3) 8-pin package.
Figure 25. TDFN(3x3) 8-pin Package
Notes:
1.
2. All dimensions are in millimeters; angles in degrees.
3. Dimensioning and tolerancing conform to ASME Y14.5 M-1994 .
4. N is the total number of terminals.
5. 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.
6. Dimension b applies to metallized terminal and is measured between 0.15mm and 0.30mm from the terminal tip.
7. ND refers to the maximum number of terminals on side D.
8. Unilateral coplanarity zone applies to the exposed heat sink slug as well as the terminals
www.austriamicrosystems.com
Symbol
Figure 25
aaa
bbb
ddd
eee
ggg
ccc
A1
A3
L1
L2
A
PIN 1 INDEX AREA
(D/2 xE/2)
is shown for illustration only.
DETAIL B
0.70
0.00
0.03
Min
0.20 REF
EVEN TERMINAL SIDE
aaa C
0.75
0.02
0.15
0.10
0.10
0.05
0.08
0.10
Typ
e
TOP VIEW
e/2
2x
D
Datum A or B
Terminal Tip
Max
0.80
0.05
0.15
0.13
Notes
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
Revision 1.04
B
PIN 1 INDEX AREA
(D/2 xE/2)
0.08 C
ccc C
Symbol
D BSC
E BSC
ND
D2
E2
N
K
L
θ
b
e
L
DETAIL B
SEE
e
1.60
1.35
0.30
0.20
0.18
Min
0º
N
N-1
(ND-1) X e
BTM VIEW
SIDE VIEW
D2
D2/2
3.00
3.00
0.40
0.25
0.65
Typ
8
4
ddd
b
bbb
Max
2.50
1.75
0.50
0.30
14º
www.DataSheet4U.com
C
C A B
SEATING
PLANE
K
Notes
1, 2, 5
1, 2, 5
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
15 - 17
C