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The TLC69650RTWR is an LED lighting driver IC from Texas Instruments, functioning as an 8-scan MOSFET controller. It operates within a supply voltage range of 3 V to 5.5 V and supports a maximum operating frequency of 20 MHz. The device features a high-speed daisy chain interface for efficient data transmission. It is housed in a 24-WQFN package and is designed for applications requiring precise control of external P-MOSFETs. The component supports an output voltage of up to 50 V and functions reliably across a temperature range of -40°C to +85°C.
Verify the specific suffix RTWR confirms the WQFN-24 package and reel packaging configuration. Ensure the design supports the required 3 V to 5.5 V input range and thermal dissipation for the exposed pad. Confirm compatibility with the host microcontroller's SPI or daisy-chain protocol before finalizing procurement specifications.
Select this component when an 8-scan architecture is required for LED matrix control. It is suitable for designs needing flexible P-MOSFET driving capabilities rather than integrated linear drivers. Consider the WQFN-24 package constraints for PCB layout and thermal management requirements in compact form factors.
This part belongs to the TLC696x0 series of scan MOSFET controllers, which are designed to drive external power switches for LED matrices. It serves as a bridge between digital interfaces and high-voltage LED loads, enabling complex lighting patterns in displays and automotive instrumentation without integrating high-side power stages internally.
The TLC69650QPWPRQ1 is an automotive-grade variant within the same family, offering similar functionality but with extended temperature ranges and AEC-Q100 qualification. Verify pinout compatibility and software register mapping if substituting between standard and automotive grades.