AS1349 Austin Semiconductor, AS1349 Datasheet - Page 3

• Manufacturer Part Number: AS1349
• Description: (AS1346 - AS1349) Dual Step Down Converter
• Manufacturer: Austin Semiconductor

AS1346, AS1347, AS1348, AS1349
Datasheet - A b s o l u t e M a x i m u m R a t i n g s
5 Absolute Maximum Ratings
Stresses beyond those listed in
and functional operation of the device at these or any other conditions beyond those indicated in
Characteristics on page 4
affect device reliability.
Table 3. Absolute Maximum Ratings
www.austriamicrosystems.com/DC-DC_Step-Down/AS1346
ESD Rating
Operating Ratings
Junction Temperature (T
Ambient Temperature (T
Junction Temperature (T
Operating Temperature Range
Maximum Lead Temperature
Storage Temperature Range
VDD, PVIN to AGND
Input Voltage Range
Human Body Model
(Soldering, 10 sec)
PGND to AGND
PVIN to VDD
Parameter
EN, FB
SW
is not implied. Exposure to absolute maximum rating conditions for extended periods may
A
J
) Range
) Range
J-MAX
Table 3
)
may cause permanent damage to the device. These are stress ratings only,
AGND - 0.3 VDD + 0.3
PGND - 0.3 PVIN + 0.3
Min
-0.3
-0.3
-0.3
-40
-65
-40
-40
Revision 1.01
+150
+150
+260
+125
+7.0
+0.3
Max
+0.3
+85
+85
5.5
1
Units
mA
°C
ºC
ºC
ºC
kV
ºC
ºC
V
V
V
V
V
V
dissipation and/or poor package thermal
Maximum ambient temperature (T
is dependent on the maximum operating
of the device in the application (P
125ºC), the maximum power dissipation
equation: T
HBM MIL-Std. 883E 3015.7 methods
ambient temperature may have to be
resistance of the part/package in the
resistance is present, the maximum
and the junction-to ambient thermal
junction temperature (T
In applications where high power
application (θ
A-MAX
7.0V max
following
P
derated.
Notes
JA
D-MAX
= T
), as given by the
Electrical
J-MAX-OP
).
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J-MAX-OP
– (θ
D-MAX
A-MAX
JA
=
3 - 15
×
),
)