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TLC5926IDWR
+NomenclatureIC LED DRVR LINEAR 120MA 24SOIC
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FabricantTexas Instruments
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Pièce fabricant #TLC5926IDWR
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Package SOIC (DW)-24
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En stock2694
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Linear |
| Topology | Shift Register |
| NumberofOutputs | 16 |
| Voltage-Supply(Min) | 3V |
| Voltage-Supply(Max) | 5.5V |
| Voltage-Output | 17V |
| Current-Output/Channel | 120mA |
| Frequency | 30MHz |
| Applications | Signage |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-SOIC (0.295, 7.50mm Width) |
Présentation
Description
Equivalent
1. Maxim Integrated's MAX7219/MAX7221
2. NXP's PCA9955BTW
3. ON Semiconductor's CAT4008
4. STMicroelectronics' STP16C596
Make sure to verify specific electrical characteristics and pin compatibility before substituting, as some variations may exist.
Features
1. Constant Current Output: Each of the 16 channels can deliver a constant current, which is programmable through an external resistor, ensuring consistent brightness across all LEDs.
2. Wide Range of Supply Voltage: The device operates with a supply voltage between 3.0V and 5.5V.
3. Low Output Voltage Drop: It has a low output voltage drop, which helps in reducing power dissipation.
4. Current Accuracy: Offers high accuracy and channel-to-channel current matching, enhancing uniformity in multi-LED applications.
5. Thermal Protection: Includes an internal thermal shutdown feature to prevent damage from overheating.
6. Data Transfer Rate: Supports high data transfer rates, making it suitable for fast applications.
7. Error Detection: Features LED open detection for enhanced reliability and system diagnostics.
These features make the TLC5926IDWR well-suited for applications such as LED displays, signage, and backlighting systems.
Pinout
Pin Count: The TLC5926IDWR comes in a 24-pin package.
Function:
- VCC (Pin 1): Power supply pin.
- GND (Pin 2): Ground connection.
- SIN (Pin 3): Serial input data.
- SOUT (Pin 4): Serial output data.
- SCLK (Pin 5): Serial clock input.
- LE (Pin 6): Latch enable input.
- OE (Pin 7): Output enable input.
- OUT0 to OUT15 (Pins 8-23): Constant-current output terminals for driving LEDs.
- R-EXT (Pin 24): External resistor connection to set the output current for the LEDs.
This IC is used for driving multiple LEDs with precise current control, offering benefits like reduced power consumption and consistent brightness across all LEDs.