Datasheet Details
- Part number
- PAM2801
- Manufacturer
- Power Analog Micoelectronics
- File Size
- 302.21 KB
- Datasheet
- PAM2801_PowerAnalogMicoelectronics.pdf
- Description
- 1W High Power White LED Driver
PAM2801 Description
1W High Power White LED Driver PAM2801 .
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
PAM2801 Applications
* 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
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Block Diagram
VOUT VIN SW
95mV Reference
1
SW 6 VIN VOUT 5
C IN
+ A1 -
Com
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