PRODUCT DATASHEET
AAT2784
Units
V
V
V
V
°C
°C
SystemPower
TM
Absolute Maximum Ratings
1
Symbol
V
IN
, V
P
V
LX
V
FB
V
EN
T
J
T
LEAD
3-Channel Step-Down DC/DC Converter
Description
Input Voltages to AGND/PGND
LX1, LX2, LX3 to AGND/PGND
FB1, FB2, FB3 to AGND/PGND
EN1, EN2, EN3 to AGND/PGND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Value
6.0
-0.3 to V
IN
+ 0.3
-0.3 to V
IN
+ 0.3
-0.3 to 6.0
-40 to 150
300
Thermal Information
Symbol
P
D
θ
JA
Description
Maximum Power Dissipation
2
Thermal Resistance
3
Value
2.0
50
Units
W
°C/W
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions other than the operating conditions
specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.
2. Mounted on an FR4 board.
3. Derate 20mW/°C above 25°C ambient temperature.
2784.2007.11.1.1
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