PAM2304 Datasheet, PDF (5/14 Pages) Power Analog Micoelectronics – 3MHz, 1A Step-Down DC-DC Converter

PAM2304
3MHz, 1A Step-Down DC-DC Converter
Typical Performance Characteristics
T_A =25°C, C_IN =10μF, C_O =10μF, L=1μH, unless otherwise noted.
Efficiency vs Output Current (Vo=1.2V)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1
2.5V 3.3V
4.2V 5V
5.5V
10
100
1000
Output Current (mA)
Efficiency vs Output Current (Vo=1.8V )
1
0. 9
0. 8
0. 7
0. 6
0. 5
0. 4
0. 3
0. 2
0. 1
0
1
2.5V
4.2V
5.5V
10
100
O utput Current (mA)
3.3V
5V
1000
Efficiency vs Output Current (Vo=2.8V)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1
3.3V
5V
10
100
Output Current (mA)
4.2V
5.5V
1000
Efficiency vs Output Current (Vo=1.5V)
1
0 .9
0 .8
0 .7
0 .6
0 .5
0 .4
0 .3
0 .2
0 .1
0
1
2. 5V
4. 2V
5. 5V
3 .3V
5V
10
100
10 00
Out put Current (mA)
Efficiency vs Output Current (Vo=2.5V )
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1
3.3V
5V
10
100
Output Current (mA)
4.2V
5.5V
1000
Eifficiency VS Output Current (Vo=3.3V)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1
4.2V
5.5V
10
100
Output Current (mA)
5V
1000
Power Analog Microelectronics, Inc
www.poweranalog.com
5
11/2011 Rev1.1