Images à titre indicatif uniquement
TLC59281RGER
+NomenclatureIC LED DRIVER LINEAR 35MA 24VQFN
-
FabricantTexas Instruments
-
Pièce fabricant #TLC59281RGER
-
Package VQFN (RGE)-24
-
En stock6395
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Linear |
| Topology | Shift Register |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 16 |
| Voltage-Supply(Min) | 3V |
| Voltage-Supply(Max) | 5.5V |
| Voltage-Output | 17V |
| Current-Output/Channel | 35mA |
| Frequency | 35MHz |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
Présentation
Description
Key features of the TLC59281RGER include a wide operating voltage range, high-speed data transfer capability, and thermal shutdown protection. The device operates with a maximum current of 50mA per channel, ensuring consistent LED brightness across all outputs. The constant-current feature helps maintain uniform light output regardless of LED forward voltage variations.
The TLC59281RGER supports daisy-chaining, enabling the control of a large number of LEDs with minimal wiring complexity. The compact QFN package ensures efficient heat dissipation, making it suitable for space-constrained designs. Overall, the TLC59281RGER offers an efficient and reliable solution for multi-channel LED driving applications.
Equivalent
Features
1. Constant Current Output: Each of the 16 output channels can sink a constant current, which is programmable via an external resistor.
2. Current Matching: The device offers excellent output current matching across channels, ensuring uniform brightness among LEDs.
3. Serial Data Interface: It features a serial interface for data input, allowing for easy cascading of multiple devices and simplified control of larger LED arrays.
4. Open and Shorted LED Detection: It includes built-in diagnostic features to detect open or shorted LEDs, enhancing system reliability.
5. Thermal Management: The device supports thermal shutdown protection to prevent damage under excessive temperature conditions.
6. Wide Operating Voltage: The TLC59281RGER supports a broad operating voltage range, making it versatile for various applications.
7. Compact Package: Available in a 24-pin QFN package, it is suitable for space-constrained designs.
These features make the TLC59281RGER ideal for applications in LED displays, signage, and decorative lighting.