| Part Number | AT9919 |
| Manufacturer | Microchip (https://www.microchip.com/) |
| Title | Hysteretic Buck High-Brightness LED Driver |
| Description | AT9919 is a PWM controller IC designed to drive high-brightness LEDs using a buck topology. It operates from an input voltage of 4.5 VDC to 40 VDC... |
| Features |
• AEC-Q100 Qualified • Hysteretic Control with High-side Current Sensing • Wide Input Voltage Range: 4.5V to 40V • >90% Efficiency • Typical ±5% LED Current Accuracy • Up to 2 MHz Switching Frequency • Adjustable Constant LED Current • Analog or Puls... |
| Datasheet |
 AT9919 Datasheet
|
