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PAM2845

Power Analog Micoelectronics
Part Number PAM2845
Manufacturer Power Analog Micoelectronics
Description 40V High Power Boost Convertor
Published Oct 19, 2009
Detailed Description 40V High Power Boost Convertor with 6 Channel Constant Current Source Features n Six Constant-Current Output Channels n ...
Datasheet PDF File PAM2845 PDF File

PAM2845
PAM2845


Overview
40V High Power Boost Convertor with 6 Channel Constant Current Source Features n Six Constant-Current Output Channels n Parallel Channels Allow Higher Current per LED String n Maximum 40V Continuous Voltage Output Limit for Each Channel n Adjustable Constant Output Voltage n Adjustable Constant LED Current n Drives 10 or more LEDs Each String as Long as the String Voltage Less Than 40V n Internal 2.
5A Power MOSFET n Allows Digital PWM and Analog Dimming n Wide (100:1) PWM Dimming Range without Color Shift n Independent Dimming and Shutdown Control of the LED Driver n ±1% Typical Current Matching between Strings n Short LED Protection n 3 Frequencies Selection: 1.
6MHz/1MHz/500kHz n Wide Input...



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