AAT2522 Datasheet, PDF (3/19 Pages) Skyworks Solutions Inc. – Dual High-Current, Low-Noise, Step-Down Regulator

DATA SHEET
AAT2522
Dual High-Current, Low-Noise, Step-Down Regulator
Absolute Maximum Ratings
Symbol
V_IN1, V_IN2
V_CC1, V_CC2
I_INP1, I_INP2
V_LX1
V_LX2
I_LX1, I_LX2
V_EN1, V_EN2
V_FB1
V_FB2
V_GND
Description
IN1 to PGND1, IN2 to PGND2
VCC1 to AGND1, VCC2 to AGND2
INPx RMS Current Capability
LX1 to PGND1
LX2 to PGND2
LX RMS Current Capability
EN1 to AGND1, EN2 to AGND2
FB1 to AGND1
FB2 to AGND2
AGND1 to PGND1, AGND2 to PGND2
Value
-0.3 to +6
-0.3 to +6
±3.0
-0.3 to (V_IN1 + 0.3)
-0.3 to (V_IN2 + 0.3)
±5.0
-0.3 to V_IN
-0.3 to (V_FB1 + 0.3)
-0.3 to (V_FB2 + 0.3)
-0.3 to +0.3
Units
V
A
V
A
V
Thermal Characteristics
Symbol
Description
T_A
Ambient Temperature Range
T_J
T_STORAGE
Operating Junction Temperature Range
Storage Temperature Range
T_LEAD
Maximum Soldering Temperature (at leads, 10 sec.)
Power SO-10 Thermal Impedance
θ_JA
Maximum Junction-to-Ambient Thermal Resistance
P_D
Maximum Power Dissipation
Value
-40 to +85
-40 to +150
-65 to +150
300
50
2
Units
°C
°C/W
W
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202032A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • June 8, 2012
3