1W High Power White LED Driver
PAM2801
Features
n LED Power Efficiency: up to 90% n LED Current Accuracy: ± 3%(V IN=3.
2V to 1.
1 V @V F=3.
4V) n Low Start-Up
Voltage: 0.
9V(I LED=243mA) n Low Hold
Voltage:0.
65V(I LED=95mA) n Internal 2A
MOSFET Switch n 1.
0MHz Switching Frequency n Uses Small,Low Profile External Components n Low R DS(ON): 100mΩ (TYP.
) n Open LED Protection n Over Temperature Protection n Low Profile SOT-23 Package n Pb-Free Package
General Descriptio n
The PAM2801 is a step-up DC-DC converter that delivers a regulated output current.
The device switches at a 1.
0MHz constant frequency, allowing for the use of small value external inductor and ceramic
capacitors.
The PAM2801 i...