PAM2304
3MHz, 1A Step-Down DC-DC Converter
Typical Performance Characteristics
TA =25 OC, CIN =10μF, CO =10μF, L=1μH, unless otherwise noted.
Quiescent Current VS Input Voltage
Oscillator Frequency VS Input Voltage
47
45
3.2
3
2.8
2.6
2.4
2.2
2
43
41
39
37
35
1.8
1.6
1.4
1.2
1.2V
1.8V
2.8V
1.5V
2.5V
1.2V
1.8V
2.8V
1.5V
2.5V
3.3V
2.5
3
3.5
4
4.5
5
5.5
2.5
3
3.5
4
4.5
5
5.5
Input Voltage(V)
Input Voltage (V)
Rdson VS Input Voltage
Rdson VS Temperature
0.6
0.4
0.35
0.3
Vin=3.6V
0.5
0.4
0.3
0.2
0.1
0
0.25
0.2
Vin=4.2V
0.15
0.1
Vin=3.6V
Vin=2.7V
2
3
4
5
6
20
70
120
Input Voltage
Temperature(℃)
Power Analog Microelectronics, Inc
www.poweranalog.com
11/2011 Rev1.1
7
PAM [ POWER ANALOG MICOELECTRONICS ]
