SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The PCA9952TW/Q900,118 is a 16-channel constant current LED driver IC manufactured by NXP Semiconductors. It features an integrated boost topology capable of delivering up to 57 mA per channel with a maximum output voltage of 40 V. The device operates on a 3 V to 5.5 V supply and supports a 1 MHz I2C interface for control. Packaged in a 28-pin HTSSOP, it is AEC-Q100 qualified for automotive applications and functions within a temperature range of -40°C to +85°C.
Verify component authenticity through authorized distribution channels or direct manufacturer engagement. Confirm that the specific ordering suffix matches the required package variant and tape-and-reel specifications. Ensure compliance with RoHS directives and check for any active lifecycle status changes prior to finalizing procurement orders.
Select this component when a design requires a single-chip solution for driving multiple LEDs with precise current regulation. The integrated boost converter eliminates the need for external power stages, simplifying PCB layout. Consider the 1 MHz I2C speed if system latency requirements exceed standard Fast-Mode capabilities.
This part belongs to the PCA995x series of LED drivers designed for complex lighting architectures. It serves as a modern replacement for legacy parts like the PCA9955, offering enhanced performance and updated manufacturing processes while maintaining functional compatibility for existing system designs.
The PCA9952TW/Q900,118 is documented as a public confirmed substitute for the discontinued PCA9955TW/Q900,118.