6

Rev.1.1

7 -

0

4

8 12 16 20 24 28 32 36

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

Iout=1mA

10mA

100mA

1A

Vin (V)

Vout-Vin

• V=3.3V

0.1

1

10

100

1000

0

20

40

60

80

100

Vin=6V

Vin=12V

Vin=24V

Iout (mA)

EFFICIENCY-Iout

0.1

1

10

100

1000

3.1

3.2

3.3

3.4

3.5

Vin=24V

Vin=12V

Vin=5V

Iout (mA)

Vout-Iout

-40

-20

0

20

40

60

80

0.80

0.85

0.90

Top (�)

Vfb-Top

Vin=12V, Iout=0.1A

0 2 4 6 8 10 12 14 16 18 20

0

1

2

3

0

1

2

Time (ms)

Start Response

Vin=12V, No load

3.5

0 10 20 30 40 50 60 70 80 90 100

2.5

3

3.5

4

0

1

2

Time (ms)

Load Transient Response

Vin=12V, Iout=1mA�1A

• Vout=3.3V : Cin=330µF, Cout=330µF, L=22µH, R1=13.1kΩ, R2=4.3kΩ, Top=25°C