PAM2306D Datasheet, PDF (6/13 Pages) Power Analog Micoelectronics – Dual High-Efficiency PWM Step-Down DC-DC Coverter

PAM2306D
Dual High-Efficiency PWM Step-Down DC-DC Coverter
Typical Performance Characteristics
T_A =25°C, C_IN =10μF, C_O =10μF, L=4.7μH, unless otherwise noted.
Efficiency vs Output Current (Vo=1.2V)
100
90
80
70
60
Vin=3. 6V
Vin=4. 2V
50
Vin=5. 0V
40
1
10
100
Output Current(mA)
1000
Efficiency vs Output Current (Vo=1.5V )
100
90
80
70
60
50
40
1
Vin=3.6V
Vin=4.2V
Vin=5.0V
10
100
Output Current(mA)
1000
Efficiency vs Output Current (Vo=1.8V)
100
90
80
70
60
50
40
1
Vin=3.6V
Vin=4.2V
Vin=5.0V
10
100
1000
Output Current(mA)
Efficiency vs Input Voltage (Vo=1.2V)
95
90
85
80
75
70
Io=10mA
65
Io=100mA
Io=1000mA
60
2. 5
3. 0
3.5
4.0
4.5
5.0
5.5
Input Voltage(V)
Efficiency vs Input Voltage (Vo=1.5V)
95
90
85
80
75
70
Io=10mA
Io=100mA
65
Io=1000mA
60
2.5
3.0
3.5
4.0
4.5
5.0
5. 5
Input Voltage(V)
Eifficiency vs Input Voltage (Vo=1.8V)
95
90
85
80
75
70
65
60
2.0
3.0
4.0
Input Voltage(V)
Io=10mA
Io=100mA
Io=1000mA
5.0
6.0
Power Analog Microelectronics, Inc
www.poweranalog.com
6
02/2012 Rev1.1