AAT2689 Datasheet, PDF (3/20 Pages) Advanced Analogic Technologies – PMIC Solution for 12V Adapter Systems with 2-Output High Performance Step-Down Converters

PRODUCT DATASHEET
AAT2689
SystemPower^TM PMIC Solution for 12V Adapter Systems with 2-Output High Performance Step-Down Converters
Absolute Maximum Ratings¹
Symbol
V_IN(HI), V_EN1
V_IN(LO)
V_BST1-LX1
V_CONTROL
V_EN2
I_IN(PULSED)
T_J
T_LEAD
Description
IN1, LX, EN1 to GND
IN2, VL1 to GND
BST1 to LX1
FB1, COMP1, RS1, OS1, OUT2 to GND
EN2 to GND
IN to LX
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Thermal Information
Symbol
Θ_JA
P_D
Description
Thermal Resistance²
Maximum Power Dissipation³
Value
-0.3 to 30.0
-0.3 to 6.0
-0.3 to 6.0
-0.3 to V_IN(LO) + 0.3
-0.3 to V_IN2 + 0.3
12.0
-40 to 150
300
Units
V
V
V
V
V
A
°C
°C
Value
50
2.0
Units
°C/W
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 with exposed paddle connected to ground plane.
3. Derate 20mW/°C above 25°C ambient temperature.
2689.2008.06.1.0
www.analogictech.com
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