AAT2556

DATA SHEET

Battery Charger and Step-Down Converter for Portable Applications

8

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

202177B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 19, 2013

Typical Characteristics – Step-Down Converter

Load Transient Response

Time (25µs/div)

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2.0

Load Transient Response

Time (25µs/div)

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2.0

-0.2

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

Line Response

Time (25µs/div)

1.50

1.55

1.60

1.65

1.70

1.75

1.80

1.85

1.90

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

Output Ripple

Time (2µs/div)

-120

-100

-80

-60

-40

-20

0

20

40

-0.01

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

Output Ripple

Time (200ns/div)

-120

-100

-80

-60

-40

-20

0

20

40

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8