PAM2310 Datasheet, PDF (6/11 Pages) Power Analog Micoelectronics – 2A Low Noise Step-Down DC-DC Converter

PAM2310
2A Low Noise Step-Down DC-DC Converter
Typical Performance Characteristics
T_A =25°C, C_IN =22uF,Co=22μF, unless otherwise noted.
Reference Voltage VS Input Voltage
0.602
0.600
0.598
0.596
0.594
0.592
0.590
0.588
I =100mA
0.586
0.584
I =600mA
I =800mA
2
3
4
5
6
Input Voltage
0.620
0.615
Reference Voltage VS Temperature
Vin=4.5V
0.610
0.605
0.600
0.595
0.590
0
50
100
150
Temperature(℃）
Output Voltage VS Load Current
1.210
1.205
1.200
1.195
Vin=3.6V
Vin=5.0V
Vin=5.5V
1.190
1.185
1.180
1.175
1.170
0
500
1000
1500
2000
Output Current(mA)
Dynamic Supply Current VS Temperature
60
50
40
30
20 ^Vo=1.2V
Vin=4.5V
10
ILoad=0A
0
40
60
80
100
120
140
Temperature(℃）
Reference Voltage VS Load Current
0.604
0.6
0.596
0.592
0.588
0.584
0.58
Vin=2.7V
Vin=3.6V
Vin=4.2V
0
200
400
600
800
Load Current
Power Analog Microelectronics, Inc
www.poweranalog.com
6
120
100
80
60
40
20
0
2
Rdson VS Input Voltage
P-MOS
3
4
5
6
Input Voltage(V)
05/2011 Rev1.0