AAT1185 Datasheet, PDF (3/16 Pages) Skyworks Solutions Inc. – High Voltage Step-Down Controller

Absolute Maximum Ratings¹
T_A = 25^OC unless otherwise noted.
Symbol
V_IN(HI), V_EN
V_IN(LO)
V_BST-LX
V_CONTROL
T_J
T_LEAD
Description
IN, LX, EN to GND
VL to GND
BST to LX
DH, DL, FB, COMP, RS, OS to PGND, GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Thermal Information²
Symbol
Θ_JA
P_D
Description
Thermal Resistance³
Maximum Power Dissipation
DATA SHEET
AAT1185
High Voltage Step-Down Controller
Value
-0.3 to 30.0
-0.3 to 6.0
-0.3 to 6.0
-0.3 to V_IN(LO) + 0.3
-40 to 150
300
Units
V
V
V
V
C
C
Value
140
0.7
Units
O_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.
3. Derate 7mW/°C above 25°C.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202001A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • May 31, 2012
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