8

AAT2505

Dual Channel, Step-Down Converter/Linear Regulator

DATA SHEET

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

202018B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 19, 2013

Typical Characteristics

LDO Over-Current Protection

Time (50ms/div)

-200

0

200

400

600

800

1000

1200

LDO ENLDO vs. V

IN

1.050

1.075

1.100

1.125

1.150

1.175

1.200

1.225

1.250

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

Step-Down Converter Efficiency vs. Load

μμH; ENLDO = GND)

Output Current (mA)

60

70

80

90

100

0.1

1

10

100

1000

Step-Down Converter DC Regulation

Output Current (mA)

-1.0

-0.5

0.0

0.5

1.0

0.1

1

10

100

1000

Step-Down Converter Efficiency vs. Load

μμH; ENLDO = GND)

Output Current (mA)

60

70

80

90

100

0.1

1

10

100

1000

Step-Down Converter DC Regulation

Output Current (mA)

-1.0

-0.5

0.0

0.5

1.0

0.1

1

10

100

1000