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370 pcs
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370 pcs | On Request | 1 | On Request | On Request | 2016+ | On Request | On Request |
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The TLC5946RHBT from Texas Instruments is a 16-channel, constant current sink LED driver. It features 12-bit grayscale PWM control, providing 4096 steps for precise brightness adjustment, and 6-bit dot correction for 64 steps of adjustment. This device is designed for applications requiring accurate LED control, such as monochrome, multicolor, and full-color LED displays, LED signboards, and display backlighting.
Key electrical specifications include a typical data transfer rate of 30 MHz and a typical channel-to-channel accuracy of ±1%. The LED power supply voltage can be up to 17V, with a VCC range of 3.0V to 5.5V. The operating temperature range is -40°C to +85°C.
The TLC5946RHBT is available in a 32-VQFN (5x5) surface-mount package. It includes features like LED open detection, LED short to ground detection, and thermal error flagging for enhanced reliability. The device also supports an extended serial interface with CMOS level I/O.
This LED driver is suitable for various display applications where precise color and brightness control are essential. Its robust feature set and wide operating temperature range make it a versatile choice for demanding designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.26 | $1.26 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to +85°C.
The TLC5946RHBT has 16 output channels.
The maximum output current per channel is 40mA.
The grayscale PWM control offers 12-bit resolution, corresponding to 4096 steps.
Yes, it features 6-bit dot correction, providing 64 steps.
The typical data transfer rate is 30 MHz.
The TLC5946RHBT is available in a 32-VQFN (5x5) exposed pad package, suitable for surface mounting.