9

Rev.1.3

11 -

■Typical characteristics

5

10

15

20

25

0.5

1

1.5

2

2.5

0

Iout=10mA

Vin (V)

Vout-Vin

Iout=100mA

Iout=1000mA

• V=1.8V

0.1

1

10

100

1000 10000

0

20

40

60

80

100

Iout (mA)

EFFICIENCY-Iout

Vin=5V

Vin=12V

-40

-20

0

20

40

60

80

0.9

0.91

0.92

0.93

0.94

0.95

Top (°C)

Vin=12V, Iout=100mA)

Vfb-Top

0.1

1

10

100

1000 10000

1.5

1.6

1.7

1.8

1.9

2.0

2.1

2.2

2.3

2.4

2.5

Iout (mA)

Vout-Iout

Vin=5V

Vin=12V

1

0

Load Transient Response

Time (4ms/div)

Start Response

Vin=12V, No load

2

1

0

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

2.5

2.0

1.0

0.5

0

Time (100µs/div)

2

1.5

• Vout=1.8V : Cin=10µF, Cout=22µF, L=10µH, R1=9.5k, R2=10k, R3=15k

C1=3.3nF, C2=0.1µF, C3=10nF, Top=25°C