850kHz 1A Synchronous Buck DC/DC Converter
Absolute Maximum Ratings
Symbol
V
CC
, V
P
V
LX
V
FB
V
EN
, V
POK
T
J
T
LEAD
V
ESD
AAT1152
(T
A
=25°C unless otherwise noted)
Value
6
-0.3 to V
P
+0.3
-0.3 to V
CC
+0.3
-0.3 to 6
-40 to 150
300
3000
Description
V
CC
, V
P
to GND
LX to GND
FB to GND
POK, EN to GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
ESD Rating
1
- HBM
Units
V
V
V
V
°C
°C
V
Note: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at con-
ditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one time.
Note 1: Human body model is a 100pF capacitor discharged through a 1.5K resistor into each pin.
Thermal Characteristics
Symbol
Θ
JA
P
D
Description
Maximum Thermal Resistance (MSOP-8)
Maximum Power Dissipation (MSOP-8)
2
2
Value
150
833
Units
°C/W
mW
Note 2: Mounted on a demo board.
Recommended Operating Conditions
Symbol
T
Description
Ambient Temperature Range
Rating
-40 to +85
Units
°C
1152.2003.01.0.9
3