| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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60,267 pcs
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60267 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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2,200 pcs
|
2200 pcs | On Request | 1 | On Request | On Request | 2018 | On Request | On Request |
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The TLC5946PWR from Texas Instruments is a versatile 16-channel LED driver IC. It features 12-bit grayscale PWM control for precise dimming and 6-bit dot correction for enhanced color accuracy, supporting up to 40mA constant current sink output per channel.
This device operates with a supply voltage ranging from 3.0V to 5.5V, with LED power supply voltage capability up to 17V. It includes features such as error flags, fault detection, and LED open/short detection for robust operation. The channel-to-channel accuracy is typically ±1%.
Designed for surface mounting, the TLC5946PWR comes in a 28-TSSOP package. Its operating temperature range is -40°C to 85°C, making it suitable for various environmental conditions. Applications include monochrome, multicolor, and full-color LED displays, LED signboards, and display backlighting.
The driver utilizes a shift register topology and supports a data transfer rate of up to 30MHz, with a 33MHz grayscale PWM clock. It also incorporates noise reduction features like 4-channel grouped delay.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.00 | $1.00 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 85°C.
The TLC5946PWR is available in a 28-TSSOP package.
The maximum output current per channel is 40mA.
The supply voltage range (VCC) is 3.0V to 5.5V.
The TLC5946PWR supports 16 output channels.
The TLC5946PWR features 12-bit (4096 steps) grayscale PWM control.
Yes, the TLC5946PWR includes LED open detection, LED short to ground detection, and LED short to VLED detection.