Datasheet Specifications
- Part number
- PAM2803
- Manufacturer
- Power Analog Micoelectronics
- File Size
- 241.95 KB
- Datasheet
- PAM2803_PowerAnalogMicoelectronics.pdf
- Description
- 3W High Power White LED Driver
Description
3W High Power White LED Driver .
Features
* n LED Power Efficiency: up to 90% n Current Accuracy: ± 5%(V IN=3.6V to 1.8V @V F=3.7V) n Low Start-Up Voltage: 0.9V(I LED=270mA) n Low Hold Voltage:0.75V(I LED=200mA) n 1MHz Switching Frequency n Uses small, Low Profile External Components n Low RDS(ON) : 100mΩ (TYP. ) n Open LED Protection n Over TApplications
* n n n n n n White LED Torch (Flashlight) White LED Camera Flash DSC(Digital Still Camera)Flash Cellular Camera Phone Flash PDA Camera Flash Camcorder Torch(Flashlight) Lamp Typical Application 2.2uH 1 Block Diagram VOUT 95mV Reference VIN SW + A1 - Comparator Rc Cc SW 6 VIN VOUT 5 FB A2 +PAM2803 Distributors
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