AS1331-BTDT-30-1K austriamicrosystems, AS1331-BTDT-30-1K Datasheet - Page 14

• Manufacturer Part Number: AS1331-BTDT-30-1K
• Description: IC CONV BUCK/BOOST 3V 10TDFN
• Manufacturer: austriamicrosystems
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of AS1331-BTDT-30-1K

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3V
• Current - Output: 300mA
• Voltage - Input: 1.8 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -
• Other names: AS1331-BTDT-30-1KTR

AS1331
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 device is available in a 10-pin 3x3mm TDFN package.
Figure 26. 10-pin 3x3mm TDFN package Diagram
Table 7. 10-pin 3x3mm TDFN package Dimensions
Note:
www.austriamicrosystems.com/DC-DC_Buck-Boost/AS1331
Symbol
1.
2. All dimensions are in millimeters, angle is in degrees.
3. Dimensioning and tolerancing conform to ASME Y14.5M-1994 .
4. N is the total number of terminals.
5. Terminal #1 identifier and terminal numbering convention shall conform to JESD 95-1 SPP-012. Details of ter-
6. Dimension b applies to metallized terminal and is measured between 0.15 and 0.30mm from terminal tip.
7. ND refers to the maximum number of terminals on D side.
8. Unilateral coplanarity zone applies to the exposed heat sink slug as well as the terminals.
aaa
bbb
ddd
eee
ggg
ccc
A1
A3
L1
L2
A
PIN 1 INDEX AREA
Figure 26
minal #1 identifier are optional, but must be located within the area indicated. The terminal #1 identifier may be
either a mold, embedded metal or mark feature.
(D/2 xE/2)
DETAIL B
is shown for illustration only.
0.70
0.00
0.03
Min
ODD TERMINAL SIDE
aaa C
e
TOP VIEW
2x
D
0.20 REF
0.75
0.02
0.15
0.10
0.10
0.05
0.08
0.10
Typ
Datum A or B
Terminal Tip
Max
0.80
0.05
0.15
0.13
B
Revision 1.04
PIN 1 INDEX AREA
(D/2 xE/2)
0.08 C
ccc C
Symbol
D BSC
E BSC
ND
D2
E2
K
N
L
b
e
θ
L
DETAIL B
SEE
e
N
N-1
2.20
1.40
0.30
0.20
0.18
(ND-1) X e
BTM VIEW
Min
SIDE VIEW
0 °
D2
D2/2
ddd
b
3.00
3.00
0.40
0.25
0.50
bbb
Typ
10
5
C
C A B
SEATING
PLANE
K
C
Max
2.70
1.75
0.50
0.30
14 °
14 - 16