Datasheet4U Logo Datasheet4U.com

NU511 - 1.2A Single Channel LED Driver

General Description

The NU511 is a single channel, open drain, linear constant current LED driver.

With up to 1.2A driving current and maximum 1Mhz PWM dimming control support, NU511 can be used for 0.5W to 3W high power LED string in general or architecture decoration lighting applications.

Key Features

  • 100mA~1.2A, single channel constant current regulator.
  • Output current adjustable by external resistor.
  • 3V ~ 12V wide range supply voltage.
  • 1MHz OE dimming support.
  • 400Hz VDD dimming support.
  • 0V ~ 17V output sustain voltage.
  • low output voltage dropout 0.2V dropout at 150mA output 0.6V dropout at 1.2A output.
  • Minimized IDD consumption.
  • 160℃ half power thermal protect.
  • Less than ±4% chip current skew.
  • Less than 0.5%/V line regulation.
  • Les.

📥 Download Datasheet

Datasheet Details

Part number NU511
Manufacturer NumEn
File Size 937.11 KB
Description 1.2A Single Channel LED Driver
Datasheet download datasheet NU511 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
High Constant Current LED Driver Datasheet 2016/11/10 NU511 1.2A Single Channel LED Driver Features  100mA~1.2A, single channel constant current regulator  Output current adjustable by external resistor  3V ~ 12V wide range supply voltage  1MHz OE dimming support  400Hz VDD dimming support  0V ~ 17V output sustain voltage  low output voltage dropout 0.2V dropout at 150mA output 0.6V dropout at 1.2A output  Minimized IDD consumption  160℃ half power thermal protect  Less than ±4% chip current skew  Less than 0.5%/V line regulation  Less that 1%/V load regulation  Green package Product Description The NU511 is a single channel, open drain, linear constant current LED driver. With up to 1.2A driving current and maximum 1Mhz PWM dimming control support, NU511 can be used for 0.