AAT2503
Adjustable 3-Channel Regulator
Pin Configuration
QFN34-20
(Top View)
1
2
3
4
5
6
16
FBA
POK
EN
VIN
N/C
N/C
FBB
ENA
ENB
15
14
13
12
11
MODE/SYNC
FB
AGND
1
Absolute Maximum Ratings
Symbol
Description
Value
Units
VP, VIN, VLDO
Input Voltage and Bias Power to GND
LX to GND
FB to GND
EN, MODE/SYNC to GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
6.0
V
V
V
V
°C
°C
VLX
VFB
VN
TJ
TLEAD
-0.3 to VP + 0.3
-0.3 to VP + 0.3
-0.3 to 6.0
-40 to 150
300
Thermal Information
Symbol
Description
Value
Units
PD
θJA
Maximum Power Dissipation (TA = 25°C)
Thermal Resistance
2.0
50
W
°C/W
2
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at condi-
tions 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.
2503.2007.04.1.1
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
