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PAM2846

Part Number	PAM2846
Manufacturer	Power Analog Micoelectronics
Description	Integrated 6 String LED Boost Type Driver
Published	Oct 19, 2009
Detailed Description	PAM2846 Integrated 6 String LED Boost Type Driver Features n Six Constant-Current Output Channels n Parallel Channels Al...
Datasheet	PAM2846 PDF File

Overview

PAM2846 Integrated 6 String LED Boost Type Driver 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 Self-adaptive Vout to Fit Different LED Number 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 Low 400mV Feedback Voltage at Full Current Improves Efficiency 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 Open LED Protection: A...

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