Five pieces CAT4139TD in SOT235 package CAT4139 22V Current Boost White Driver Chip The CAT4139TD is a 22V current boost white LED driver chip in a compact SOT235 package. This listing includes five pieces, suitable for small projects, prototyping, or production builds that require a dedicated white LED boost driver in a space constrained layout. The device is designed to support boost operation for white LED applications with a compact footprint. Key benefits Compact SOT235 package enables small, lightweight board designs and easy placement on compact PCBs. current boost capability supports driving white LEDs efficiently from a low or modest voltage source. Enables LED driving in battery powered and portable applications where space and weight are critical. Helps reduce design complexity by providing a dedicated white LED boost driver in a single chip. Five pieces per package offer convenient supply for development, testing, and production deployment. Key attributes Brand/model: CAT4139TD / CAT4139 Function: White LED driver with boost capability Package: SOT235 Voltage rating: up to 22V ( current boost operation) Compatibility: suitable for integration into LED driver circuits that require compact, current white LED driving in a small package Contents: 5 pieces per Type: current boost driver chip designed for white LED applications Applications and use cases Portable lighting devices and flashlights that run from low voltage sources but require higher drive voltage for white LEDs. Compact indicator and backlight LED solutions in wearable devices, IoT sensors, or small gadgets where space is limited. Prototyping and smallbatch production of LED lighting circuits that need a dedicated white LED boost driver in a SOT235 package. Notes This description reflects the CAT4139TD model in a SOT235 package with 22V current boost capability for white LED driving, supplied as a 5piece lot.