9

Rev.1.0

• Vout=5.0V : Cin=22µF, Cout=22µF, L=2.2µH, R1=68.5kΩ, R2=21.7kΩ, Top=25°C

• V=5.0V

1

10

100

1

2

3

4

5

6

Vin=1.8V

Vin=3V

Iout (mA)

Vout-Iout

0

10

20

30

40

50

0.3

0.4

0.5

0.6

0.7

0.8

0.9

Iout (mA)

Vhold-Iout

0 0.5 1 1.5 2 2.5 3 3.5 4

1.0

2.0

3.0

4.0

5.0

6.0

Iout=1mA

10mA

100mA

Vin (V)

Vout-Vin

0.1

1

10

100

0

20

40

60

80

100

Vin=1.8V

Vin=3V

Iout (mA)

EFFICIENCY-Iout

10 -

high efficiency synchronous PWM step up DC/DC converter