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TLC59284DBQR
+BOMIC LED DRIVER LINEAR 45MA 24SSOP
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #TLC59284DBQR
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패키지 SSOP (DBQ)-24
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재고7278
365 1일 품질 보증
7*24 영업 시간 서비스 보증
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사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Linear |
| Topology | Shift Register |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 16 |
| Voltage-Supply(Min) | 3V |
| Voltage-Supply(Max) | 5.5V |
| Voltage-Output | 10V |
| Current-Output/Channel | 45mA |
| Applications | Signage |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-SSOP (0.154, 3.90mm Width) |
개요
Description
Key features include an adjustable output current range, controlled through an external resistor, allowing flexibility in brightness settings. The TLC59284DBQR supports a wide range of supply voltages, making it versatile for different applications. It also includes thermal shutdown protection and open LED detection to ensure reliability and safety.
The device operates using a serial data interface, which simplifies the wiring complexity and allows easy integration with microcontrollers or other digital systems. It is housed in a compact SSOP package, making it suitable for space-constrained applications.
Overall, the TLC59284DBQR provides a reliable and efficient solution for driving multiple LEDs with consistent performance, ideal for use in various electronic and industrial lighting applications.
Equivalent
1. STP16C596 by STMicroelectronics: A 16-bit LED driver with similar functionality.
2. MBI5026 by Macroblock: A 16-channel constant current LED driver.
3. A6276 by Allegro Microsystems: A 16-output LED driver with similar capabilities.
4. TLC59116 by Texas Instruments: Another 16-channel LED driver with I2C interface.
These alternatives might offer similar features, but it's important to verify specifics against your requirements.
Features
1. 16 Channels: It can drive up to 16 LEDs with individual current control.
2. Constant Current Outputs: Ensures uniform brightness across all connected LEDs.
3. Output Current Range: Adjustable from 5 mA to 45 mA per channel.
4. PWM Control: Supports pulse-width modulation for brightness control via a serial interface.
5. Dimming and Blanking Control: Allows global dimming and blanking for all outputs.
6. Data Transfer Rate: High-speed data transfer up to 30 MHz.
7. Error Detection: Features open LED detection and short-to-ground detection.
8. Supply Voltage: Operates on a supply voltage range of 3.0 V to 5.5 V.
9. Compact Package: Available in a 24-pin HTSSOP package, suitable for space-constrained applications.
10. Thermal Management: Incorporates thermal shutdown protection.
These features make the TLC59284DBQR ideal for use in LED display systems, signage, and other applications requiring precise LED control.
Pinout
Pin Count and Function:
- The TLC59284DBQR comes in a 24-pin package.
- It features 16 output channels (OUT0 to OUT15), each capable of driving a single LED.
- Key pins include:
- VCC: Supply voltage for logic circuitry.
- GND: Ground reference for the device.
- SDI (Serial Data Input): Receives the serial input data.
- SDO (Serial Data Output): Outputs serial data for daisy-chaining multiple devices.
- CLK (Clock): Input pin for clock signal.
- LE (Latch Enable): Used to latch the serial data into the output latch.
- OE (Output Enable): Controls the enabling and disabling of the outputs.
The device is commonly used where precision LED control and efficient current regulation are required.
Manufacturer
Application
1. LED Displays and Signage: Used for driving individual LEDs in large displays, such as billboards and informational signs.
2. Backlighting: Utilized in providing backlighting for LCD panels in TVs, monitors, and other electronic devices.
3. Automotive Lighting: Used in automotive applications for dashboards, interior lighting, or exterior signals.
4. Architectural Lighting: Supports dynamic and decorative lighting in buildings.
5. Consumer Electronics: Integrated into devices like smartphones and tablets to control indicator or notification LEDs.
Its ability to provide uniform brightness and color control makes it versatile across these applications.