10

Rev.1.3

11 -

5

1

15

2

25

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0

Iout=10mA

Vin (V)

Vout-Vin

Iout=100mA

Iout=1000mA

• V=3.3V

0.1

1

10

100

1000 10000

0

20

40

60

80

100

Vin=5V

Vin=12V

Iout (mA)

EFFICIENCY-Iout

-40

-20

0

20

40

60

80

0.9

0.91

0.92

0.93

0.94

0.95

Top (°C)

Vfb-Top

Vin=12V, Iout=100mA

0.1

1

10

100

1000 10000

3.00

3.05

3.10

3.15

3.20

3.25

3.30

3.35

3.40

3.45

3.50

Iout (mA)

Vout-Iout

Vin=12V

Vin=5V

2

1

0

Load Transient Response

Time (4ms/div)

Start Response

Vin=12V, No load

2

1

0

Vin=12V, Iout=1mA~1A

3.5

3.0

1.0

0.5

0

Time (100µs/div)

4

3

• Vout=3.3V : Cin=10µF, Cout=22µF, L=10µH, R1=12k, R2=4.7k, R3=15k

C1=3.3nF, C2=0.1µF, C3=10nF, Top=25°C