PAM2800 Datasheet, PDF (4/7 Pages) Power Analog Micoelectronics – High Power White LED Driver

PAM2800
High Power White LED Driver
Typical Performance Characteristics
T_A=25°C,C = _IN 1μF,C_O=2.2μF,R1=62kΩ,R2=33kΩ,R_S=0.22Ω.
Efficiency vs Supply Voltage
100
95
90
85
80
75
70
65
60
4.8
4.5
4.2
3.9
3.6
3.3
Supply Voltage(V)
Output Current vs Supply Voltage
400
350
300
250
200
150
100
4.8
4.5
4.2
3.9
3.6
3.3
Supply Voltage(V)
Power Analog Microelectronics,Inc
www.poweranalog.com
4
09/2008 Rev 1.1