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

Download the PT4402 datasheet PDF. This datasheet also covers the PT4401 variant, as both devices belong to the same 3/4 channel parallel white/blue led drivers family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

PT4402 3/4 channel parallel white/blue led drivers by Micro Bridge Technology - Datasheet Preview — Note: The manufacturer provides a single datasheet file (PT4401-MicroBridgeTechnology.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	PT4402
Manufacturer	Micro Bridge Technology
File Size	238.46 KB
Description	3/4 Channel Parallel White/Blue LED Drivers
Datasheet	PT4402 Datasheet

General Description

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.

The circuit is optimized to provide over 90% efficiency.

Overview

PT4401/2 3/4 Channel Parallel White/Blue LED Drivers GENERAL.

Key Features

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.

More Datasheets from Micro Bridge Technology

Part Number	Description
PT4401	3/4 Channel Parallel White/Blue LED Drivers
PT4102	Step-up White LED Driver