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| PAM2312 Datasheet, PDF (7/14 Pages) Power Analog Micoelectronics – 1A Step-Down DC-DC Converter | |||
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PAM2312
1A Step-Down DC-DC Converter
Typical Performance Characteristics
TA =25 °C, CIN =10μF, CO =10μF, L=4.7μH, unless otherwise noted.
0.602
Reference Voltage VS Input Voltage
0.600
0.598
0.596
0.594
0.592
0.590
0.588
0.586
0.584
I=1 00mA
I=6 00mA
I=8 00mA
2
3
4
5
6
Input Voltage
1. 21 5
Output Voltage VS Load Current
1. 21 0
1. 20 5
1. 20 0
1. 19 5
1. 19 0
1.185 Vo=1.2V
1. 18 0
1. 17 5
Vin=3.6V
0
200
400
600
800
Load Current(mA )
Reference Voltage VS Temperature
0.620
0.615
0.610
0.605
0.600
0.595
0.590
0
50
100
150
Te mpe ratu re(â ï¼
Reference Voltage VS Load Current
0.604
0.6
0.596
0.592
0.588
0.584
0. 58
0
Vin=2. 7V
Vin=3. 6V
Vin=4. 2V
200
400
Load Current
600
800
Output Voltage VS Temperature
1.194
1.193
1.192
1.191
1.19 Vo=1.2V
Vin=3.6V
1.189
Io=100mA
1.188
20
40
60
80
100
120
140
Temperatur e(âï¼
1. 20 5
1. 20 3
Output Voltage VS Output Current
Vo=1.2V
1. 20 1
1. 19 9
1. 19 7
1. 19 5
1. 19 3
1. 19 1
1. 18 9
10
2.5V
3.6V
4.2V
5V
110 210 310 410 510 610 710 810
Output Current(mA)
Power Analog Microelectronics, Inc
www.poweranalog.com
7
05/2010 Rev1.0
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