PT4401 Overview
Key Specifications
Package: Module
Mount Type: Through Hole
Height: 12 mm
Length: 65.5 mm
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.
Key Features
- Fixed 20mA or 15mA sinking current
- Individual current sink circuit for each output to prevent short/open circuit on LEDs
- PTC LED current for luminosity compensation z 3 channels (PT4401/SOT23-6) and 4 channels (PT4402/MSOP-8) available
- PWM tuned LED brightness through EN pin
- Supply voltage range 2.7V~6.0V z 0.1uA standby current
