Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

202034A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • June 8, 2012

8

AAT2688

4.5A PMIC Solution for 12V Adapter Systems

with 2-Output High Performance Step-Down Converters

DATA SHEET

Typical Characteristics–Channel 2

LDO Input Current vs. Input Voltage

0

20

40

60

80

100

2

2.5

3.5

4.5

34

5

85°C

25°C

-40°C

LDO Dropout Voltage vs. Temperature

Temperature (°C)

0

200

400

600

800

1000

1200

1400

-40

-15

10

35

60

85

LDO Dropout Voltage vs. Output Current

Output Current (mA)

0

300

600

900

1200

1500

0

100

200

300

400

500

600

85°C

25°C

-40°C

LDO V

2.5

3.5

4.5

5.5

34

5

1.00

1.05

1.10

1.15

1.20

1.25

1.30

LDO Output Voltage Error vs. Temperature

25

0

-25

-50

50

75

100

-3.0

-2.0

-1.0

0.0

1.0

2.0

3.0

LDO Dropout Characteristics

1.5

2.5

3.5

4.5

23

4

1.70

1.72

1.74

1.76

1.78

1.80

1.82

1.84