• Part: CAT4101
  • Description: 1A Constant-Current LED Driver
  • Manufacturer: onsemi
  • Size: 146.11 KB
CAT4101 Datasheet (PDF) Download
onsemi
CAT4101

Description

The CAT4101 is a constant-current sink driving a string of high-brightness LEDs up to 1 A with very low dropout of 0.5 V at full load. It requires no inductor, provides a low noise operation and minimizes the number of ponents.

Key Features

  • Accurate 1 A Current Sink
  • Up to 25 V Operation on LED Pin
  • Low Dropout 500 mV at 1 A
  • LED Current Set by External Resistor
  • High Resolution PWM Dimming via EN/PWM
  • Thermal Shutdown Protection
  • TO-263 (D2PAK) 5-lead Package
  • This Device is Pb-Free, Halogen Free/BFR Free and is RoHS compliant