AAT2114A Datasheet, PDF (3/16 Pages) Skyworks Solutions Inc. – 2.5A Low-Noise, Fast Transient 3MHz Step-Down Regulator

DATA SHEET
AAT2114A
2.5A Low-Noise, Fast Transient 3MHz Step-Down Regulator
Absolute Maximum Ratings¹
Symbol
V_P
V_CC
V_LX
V_EN
V_FB
V_GND
T_J
T_LEAD
T_A
Description
VP to PGND
VCC to SGND
LX to PGND
EN to SGND
FB to SGND
SGND to GND, PGND to GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec.)
Ambient Temperature Range
Value
-0.3 to +6
-0.3 to +6
-0.3 to (V_P + 0.3)
-0.3 to (V_CC + 0.3)
-0.3 to (V_CC + 0.3)
-0.3 to +0.3
-40 to +150
300
-40 to +85
Units
V
V
V
V
V
V
C
C
C
Thermal Characteristics
Symbol
Description
QFN33-16 Thermal Impedance²
θ_JA
Maximum Junction-to-Ambient Thermal Resistance
P_D
Maximum Power Dissipation³
Value
43
2.3
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 a FR4 demo board in still air. The exposed pad must be mounted to the PCB.
3. Derate 23mW/°C above 25°C.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202004C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 18, 2013
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