AAT2503_08 Datasheet, PDF (3/22 Pages) Advanced Analogic Technologies – Adjustable 3-Channel Regulator

SystemPower^TM
Pin Configuration
PRODUCT DATASHEET
AAT2503178
Adjustable 3-Channel Regulator
QFN34-20
(Top View)
FBB ¹
ENA ²
ENB ³
MODE/SYNC ⁴
FB ⁵
AGND ⁶
16 _FBA
15 _POK
14 _EN
13 _VIN
12 _N/C
11 _N/C
Absolute Maximum Ratings¹
Symbol
V_P, V_IN, V_LDO
V_LX
V_FB
V_N
T_J
T_LEAD
Description
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)
Thermal Information
Symbol
P_D
θ_JA
Description
Maximum Power Dissipation (T_A = 25°C)
Thermal Resistance²
Value
6.0
-0.3 to V_P + 0.3
-0.3 to V_P + 0.3
-0.3 to 6.0
-40 to 150
300
Units
V
V
V
V
°C
°C
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.
2503.2008.02.1.4
www.analogictech.com
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