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TLC5927IDBQR
+Lista de MateriaisIC LED DRVR LINEAR 120MA 24SSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TLC5927IDBQR
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Pacote SSOP-24
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Em Estoque3719
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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-SSOP (0.154, 3.90mm Width) |
Visão Geral
Description
Key features include a low supply voltage requirement (3.0 V to 5.5 V), thermal shutdown protection, and built-in open and shorted LED detection. This makes it robust and reliable for use in various environments. The device also supports PWM dimming, allowing for precise brightness control of LEDs. Packaged in a compact SSOP-28, the TLC5927IDBQR is suitable for space-constrained applications. It finds use in LED signage, lighting systems, and any application requiring precise LED control with minimal power consumption.
Equivalent
1. STMicroelectronics STP16CP05
2. Maxim Integrated MAX6969
3. ON Semiconductor CAT4016
4. NXP Semiconductors PCA9955A
5. Toshiba TB62726
These alternatives offer similar functionalities like constant current outputs for LED driving in various applications. Always check the datasheet for compatibility with specific requirements.
Features
1. 16 Channels: Each channel can drive LEDs independently, allowing for versatile LED configurations.
2. Constant Current Output: Provides consistent brightness across LEDs by maintaining a constant current, even if the supply voltage varies.
3. Adjustable Current: Users can set the output current through an external resistor, offering flexibility in LED brightness levels.
4. Serial Data Interface: Features a serial-in, parallel-out shift register that simplifies communication and reduces the number of required I/O pins.
5. Current Skew Control: Minimizes variations in LED current between channels, enhancing uniformity in multi-LED applications.
6. Thermal Protection: Includes thermal shutdown and undervoltage lock-out features to protect the device in adverse conditions.
7. High Speed: Supports data transfer rates up to 30 MHz, suitable for high-speed applications.
8. Package: Offered in a TSSOP (DBQ) package, optimizing space for compact designs.
These features make the TLC5927IDBQR suitable for applications like LED displays, backlighting, and indicator panels.
Pinout
Each channel can be individually controlled via serial input data, and the device supports a wide range of supply voltages. The TLC5927 also features thermal shutdown, error detection, and open/short LED detection to ensure reliable operation. The constant-current outputs can drive LEDs directly without the need for additional resistors, simplifying circuit design and reducing component count.
With its high pin count and versatile functionality, the TLC5927IDBQR is ideal for driving large numbers of LEDs in an efficient and controlled manner.