PRODUCT DATASHEET
AAT1184
TM
SwitchReg
High Voltage Step-Down Regulator
Absolute Maximum Ratings1
Symbol
Description
Value
Units
VIN(HI)
VIN(LO)
VBST1-LX
VCONTROL
VEN
IN, LX to GND
VL to GND
BST to LX
FB, COMP, OS, RS to GND
EN to GND
-0.3 to 30.0
-0.3 to 6.0
-0.3 to 6.0
-0.3 to VIN(LO) + 0.3
-0.3 to 6.0
12.0
V
V
V
V
V
IIN(PULSED)
TJ
TLEAD
IN to LX
A
°C
°C
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
-40 to 150
300
Thermal Information
Symbol
Description
Value
Units
ΘJA
PD
Thermal Resistance
Maximum Power Dissipation2
140
0.7
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. Derate 7mW/°C above 25°C ambient temperature.
w w w . a n a l o g i c t e c h . c o m
1184.2008.07.1.0
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
