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

201998B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 20, 2013

AAT1162

12V, 1.5A Step-Down DC/DC Converter

DATA SHEET

Typical Characteristics

Test circuit of Figure 2, unless otherwise specified.

Supply Current vs. Input Voltage

Input Voltage (V)

110

120

130

140

150

160

170

6

7

8

9

10

11

12

85°C

25°C

-40°C

Switching Current vs. Temperature

Temperature (°C)

110

120

130

140

150

160

170

-40

-15

10

35

60

85

N-Channel R

Temperature (°C)

0

20

40

60

80

100

120

-40

-15

10

35

60

85

P-Channel R

Temperature (°C)

0

20

40

60

80

100

120

140

160

180

200

-40

-15

10

35

60

85

Switching Frequency vs. Temperature

Temperature (°C)

770

775

780

785

790

795

800

805

810

-40

-15

10

35

60

85

Start-up Time

Time (500µs/div)

0

1

2

3

4

5

6

0

1

2

3

4

5

6

V

OUT