PAM2301 Datasheet, PDF (5/13 Pages) Power Analog Micoelectronics – 800mA Step-Down DC-DC Converters

PAM2301
800mA Step-Down DC-DC Converters
Typical Performance Characteristics
T_A=25 ^OC, C_IN=10μF, C_O=10uF,L=4.7μH, unless otherwise noted.
Efficiency VS Output Current (Vo=1.2V)
100
90
80
70
60
50
40
30
Vin=2.7V
20
Vin=3.6V
10
Vin=4.2V
0
1
10
100
1000
Output Current(m A)
Efficiency VS Output Current (Vo=1.5V)
100
90
80
70
60
50
40
30
20
1
2.5V
3.6V
4.2V
10
100
1000
Output Current(mA)
Efficiency VS Output Current (Vo=1.8V)
100
90
80
70
60
50
40
30
20
1
10
100
Output Current(mA)
2.5V
3.6V
4.2V
1000
Efficiency VS Output Current (Vo=2.5V)
100
90
80
70
60
50
40
30
20
1
3V
3.6V
4.2V
10
100
1000
Output Current(mA)
Efficiency VS Output Current (Vo=2.8V)
100
90
80
70
60
50
40
30
20
1
3V
3.6V
4.2V
10
100
1000
Output Current(mA)
Eifficiency VS Output Current (Vo=3.3V)
100
90
80
70
60
50
40
30
Vin=3.6V
20
Vin=4.2V
10
Vin=5.0V
0
1
10
100
1000
Output Current(mA)
Power Analog Microelectronics,Inc
www.poweranalog.com
5
09/2008 Rev 1.3