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The TLC59116IPWR is a 16-channel constant-current LED driver manufactured by Texas Instruments, housed in a 28-pin TSSOP package. It operates on a linear topology with an internal switch and supports Fast-Mode Plus I2C bus control for dimming. The device accepts a supply voltage between 3 V and 5.5 V, delivering up to 120 mA per channel with a maximum output voltage of 17 V. It functions within a temperature range of -40°C to +85°C.
Verify the specific suffix IPWR corresponds to the TSSOP-28 package and tape-and-reel configuration. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Ensure the ordering part number matches the exact manufacturer designation to avoid pinout or electrical specification mismatches during integration.
Select this component when a high channel count is required alongside precise current regulation. The I2C interface simplifies control logic compared to parallel input drivers. Consider the thermal performance of the TSSOP package relative to total power dissipation across all sixteen channels under maximum load conditions.
This part belongs to the TLC59116 series of LED drivers from Texas Instruments. The family includes variants with different packages such as VQFN-32 (e.g., IRHBR) and automotive-grade versions like the TLC59116ITPWRQ1. All share the core 16-channel architecture but differ in physical footprint and qualification standards.
Direct substitutes include other TLC59116 variants like the TLC59116IRHBRG4 for different packaging needs. For automotive applications, consider the TLC59116ITPWRQ1. Cross-reference pinouts and electrical limits before swapping with similar 16-channel drivers from other manufacturers.