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

201999B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 20, 2013

AAT1171

600mA Voltage-Scaling Step-Down Converter

for RF Power Amplifiers with Bypass Switch

DATA SHEET

Typical Characteristics

Output Voltage vs. Supply Voltage

Supply Voltage (V)

1.494

1.498

1.502

1.506

1.510

1.514

2.7 2.9 3.1 3.3 3..5 3.7 3..9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

Output Voltage vs. Supply Voltage

Supply Voltage (V)

1.494

1.498

1.502

1.506

1.510

1.514

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

Output Voltage vs. Temperature

Temperature (

°°C)

-1.5

-1.0

-0.5

0.0

0.5

1.0

-40

-15

10

35

60

85

Bypass Mode Dropout Voltage

vs. Load Current

Load Current (mA)

-0.30

-0.25

-0.20

-0.15

-0.10

-0.05

0.00

0.05

0.1

1

10

100

1000

Supply Current vs. Supply Voltage

(No Load; LL Mode)

Supply Voltage (V)

30

35

40

45

50

55

60

65

70

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Supply Current vs. Supply Voltage

(No Load; PWM Mode)

Supply Voltage (V)

3.0

3.5

2.0

2.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5