PAM2400 Datasheet, PDF (9/14 Pages) Power Analog Micoelectronics – 3-Pin Synchronous Step-Up DC/DC Converter

PAM2400
3-Pin Synchronous Step-Up DC/DC Converter
Typical Performance Characteristics(continued)
C = _IN 22μF,C_O=47μF,T_A=25°C, unless otherwise noted.
1.Output voltage vs Output current
4
Vo=3.8V
4. Output Voltage vs Temperature
3.9
3.5
3.86
3
2.5
3.82
2
1.5
1
0.5
0
0
Vin=0.9V
Vin=1.2V
Vin=1.5V
Vin=1.8V
Vin=2V
30
60
90
120
Output current(mA)
3.78
3.74
3.7
0
30
60
90
120
150
Temperature(℃)
2.Efficiency vs Output Current
90%
80%
70%
60%
50%
40%
30%
0
Vin=0.9V
Vin=1.2V
Vin=1.5V
Vin=1.8
Vin=2V
30
60
90
Output current(mA)
120
18 ^{5. IDD1 vs Temperature}
16
14
12
10
8
6
4
2
0
0
30
60
90
120
150
Tem perature(℃)
3.Start up Voltage and Hold on voltage vs
Output Current
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
Start up
Hold on
5
10
15
20
25
Output current(mA)
Power Analog Microelectronics,Inc
www.poweranalog.com
9
12/2007 Rev 1.0