最小化LED视频墙的影响，同时最大限度地降低成本 NXP constant-current
LED controller PCA9922
for LED video walls
Maximize the impact of LED video
walls while cutting costs
This constant-current LED driver extends advertising budgets by maximizing the impact
of LED video walls while reducing overall cost. It is a pin-to-pin and functionally equivalent
5-V alternative to the ST2221A and STP08CDC596.
Key features The NXP PCA9922 is a single-chip solution for LED display-
} 8 LED driver outputs with low-side, constant-current control driving that is optimized for LED video walls, video bil……
