PAM2304 Datasheet, PDF (7/14 Pages) Power Analog Micoelectronics – 3MHz, 1A Step-Down DC-DC Converter

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