Efficiency

Output Current (Vo=1.2V)

VS

Typical Performance Characteristics

T =25 C, C =10 F, C =10uF,L=4.7 H, unless otherwise noted.

AIN

O

O

μμ

5

,

Power Analog Microelectronics Inc

www.poweranalog.com

PAM2301

800mA Step-Down DC-DC Converters

Efficiency

Output Current

VS

(Vo=1.5V)

Efficiency

Output Current (

)

VS

Vo=1.8V

Efficiency

Output Current (

)

VS

Vo=2.5V

Efficiency

Output Current

VS

20

30

40

50

60

70

80

90

100

1

10

100

1000

Output Current(mA)

2.5V

3.6V

4.2V

20

30

40

50

60

70

80

90

100

1

10

100

1000

Output Current(mA)

2.5V

3.6V

4.2V

20

30

40

50

60

70

80

90

100

1

10

100

1000

Output Current(mA)

3V

3.6V

4.2V

20

30

40

50

60

70

80

90

100

1

10

100

1000

Output Current(mA)

3V

3.6V

4.2V

(Vo=2.8V)

09/2008 Rev 1.3

0

10

20

30

40

50

60

70

80

90

100

1

10

100

1000

Output Current(mA)

Vin=3.6V

Vin=4.2V

Vin=5.0V

Eifficiency VS Output Current (Vo=3.3V)

0

10

20

30

40

50

60

70

80

90

100

1

10

100

1000

Output Current(m A)

Vin=2.7V

Vin=3.6V

Vin=4.2V