PT4402 - 3/4 Channel Parallel White/Blue LED Drivers

Product Overview

Part number	PT4402
Manufacturer	Micro Bridge Technology
File Size	238.46 KB
Description	3/4 Channel Parallel White/Blue LED Drivers
Datasheet	PT4402 Datasheet
Note	This datasheet PDF includes multiple part numbers: PT4402, PT4401. Please refer to the document for exact specifications by model.
Additional preview pages of the PT4402 datasheet.

The PT4401/2 is a series of White/Blue LED drivers, with PT4401 capable of driving three LEDs and PT4402 driving four LEDs.

There is no external component needed, which helps to simplify the system design and lower the system cost significantly.

S z No external component required z Fixed 20mA or 15mA sinking current z Individual current sink circuit for each output to prevent short/open circuit on LEDs z PTC LED current for luminosity compensation z 3 channels (PT4401/SOT23-6) and 4 channels (PT4402/MSOP-8) available z PWM tuned LED brightness through EN pin z Supply voltage range 2.7V~6.0V z 0.1uA standby current.

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Published: Jul 21, 2014 |