AAT2114A Datasheet, PDF (9/16 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
Typical Characteristics
Switching Frequency vs. Input Voltage
(VOUT = 1.2V; IOUT = 2.5A)
10
8
6
4
2
0
-2
-4
-6
-8
-10
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Switching Frequency vs. Temperature
(V_IN = 3.6V; I_OUT = 2.5A; V_OUT = 1.2A)
3.30
3.20
3.10
3.00
2.90
2.80
2.70
-40
-20
0
20
40
60
80
100
Temperature (°C)
Input Current vs. Input Voltage
(VEN = VIN; VOUT = 1.2V; Closed Loop Switching)
100
90
80
70
60
50
40
30
2.5
3
3.5
4
4.5
5
Input Voltage (V)
85°C
25°C
-40°C
5.5
6
Enable Threshold vs. Input Voltage
1.2
1.1
1.0
0.9
0.8
0.7
0.6
2.5
3.0
3.5
4.0
4.5
EN Rising
EN Falling
5.0
5.5
6.0
Input Voltage (V)
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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