AAT2113B Datasheet, PDF (7/22 Pages) Skyworks Solutions Inc. – 3.3MHz, Fast Transient 1.5A Step-Down Converter in an 2mm x 2mm Package

DATA SHEET
AAT2113B
3.3MHz, Fast Transient 1.5A Step-Down Converter in an 2mm x 2mm Package
Typical Characteristics
Switching Frequency vs. Temperature
(I_OUT = 1A)
3.32
3.30
3.28
3.26
3.24
3.22
3.20
3.18
3.16
3.14
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
Quiescent Current vs. Input Voltage
(No Load)
80
70
60
50
40
30
20
T = 85°C
10
T = 25°C
T = -40°C
0
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Load Transient
(V_OUT = 1.2V; V_IN = 3.3V; I_OUT = 0 to 1.5A; C_OUT = 10µF)
1.30
1.25
1.20
1.15
1.10
1.5
1.0
0.5
0.0
Time (20µs/div)
Load Transient
(V_OUT = 1.2V; V_IN = 3.3V; I_OUT = 75mA to 1350mA; C_OUT = 10µF)
1.30
1.25
1.20
1.15
1.10
1.5
1.0
0.5
0.0
Time (20µs/div)
Load Transient
(V_OUT = 1.8V; V_IN = 3.3V; I_OUT = 0 to 1.5A; C_OUT = 10µF)
1.90
1.85
1.80
1.75
1.70
1.5
1.0
0.5
0.0
Time (20µs/div)
Load Transient
(V_OUT = 1.8V; V_IN = 3.3V; I_OUT = 75mA to 1350mA; C_OUT = 10µF)
1.90
1.85
1.80
1.75
1.70
1.5
1.0
0.5
0.0
Time (20µs/div)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202003A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • May 24, 2012
7