AAT1112 Datasheet, PDF (3/19 Pages) Advanced Analogic Technologies – 1.5A, 1.4MHz Step-Down Converter

Absolute Maximum Ratings¹
Symbol
V_IN
V_LX
V_FB
V_N
T_J
T_LEAD
Description
VIN, VP to GND
LX Pin to GND
FB Pin to GND
MODE/SYNC, EN to GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Thermal Information
Symbol
P_D
_JA
Description
Maximum Power Dissipation
Thermal Resistance²
DATA SHEET
AAT1112
1.5A, 1.4MHz Step-Down Converter
Value
6.0
-0.3 to V_IN + 0.3
-0.3 to V_IN + 0.3
-0.3 to 6.0
-40 to 150
300
Units
V
V
V
V
°C
°C
TSOPJW-12
TDFN33-12
TSOPJW-12
TDFN33-12
Value
0.625
2.0
160
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.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
201972B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 15, 2013
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