3-Pin Synchronous Step-Up DC/DC Converter
Typical Performance Characteristics
C
IN
=22 μ F,C
O
=47 μ F,T
A
=25°C, unless otherwise noted.
Vo=2.0V
1.Output voltage vs Output current
4. Output Voltage vs Temperature
PAM2400
2.4
2.2
2.1
Output voltage(V)
Output voltage(V)
Vin=0.9V
Vin=1.2V
Vin=1.5V
2.06
2.02
1.98
1.94
1.9
2
1.8
1.6
1.4
0
30
60
90
120
150
Output current(mA)
0
30
60
90
120
150
Temperature(℃)
90
80
70
2.Efficiency vs Output Current
14
12
10
5. I
DD1
vs Temperature
Efficiency(%)
IDD1(uA)
Vin=0.9V
Vin=1.2V
Vin=1.5V
60
50
40
30
20
10
0
0
20
40
60
80
100
120
Output current(mA)
8
6
4
2
0
0
30
60
90
120
150
Temperature(℃)
1.2
1
3.Start up Voltage and Hold on voltage vs
Output Current
Input voltage(V)
0.8
0.6
0.4
0.2
0
0
5
10
15
Output current(mA)
20
25
Start up
Hold on
Power Analog Microelectronics
,
Inc
www.poweranalog.com
12/2007 Rev 1.0
4
PAM [ POWER ANALOG MICOELECTRONICS ]
