Abbildungen dienen nur als Referenz
TLC5920DLR
+StücklisteIC LED DRIVER LINEAR 30MA 48SSOP
-
HerstellerTexas Instruments
-
Herstellerteil #TLC5920DLR
-
Auf Lager6968
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Type | Linear |
| Topology | Shift Register |
| Number of Outputs | 16 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 5.5V |
| Current - Output / Channel | 30mA |
| Frequency | 10MHz |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 48-BSSOP (0.295", 7.50mm Width) |
| Supplier Device Package | 48-SSOP |
| Base Product Number | TLC5920 |
Übersicht
Description
The TLC5920DLR is a 16-channel, constant-current LED driver from Texas Instruments. It is designed to provide consistent brightness across multiple LEDs by maintaining a constant current supply to each channel, regardless of variations in voltage. This is particularly useful for LED displays and signage where uniform brightness is crucial.
The device supports a serial interface for communication, allowing easy integration with microcontrollers and other control systems. Each channel can be individually controlled, enabling precise management of LED displays. It also offers features like error detection for open or shorted LEDs, which enhances reliability and simplifies troubleshooting.
The TLC5920DLR operates over a wide voltage range and provides thermal shutdown protection, making it robust for various applications. Its compact package and high efficiency make it suitable for space-constrained designs. This LED driver is ideal for applications requiring precise control and reliability, such as digital signage, automotive lighting, and industrial displays.
The device supports a serial interface for communication, allowing easy integration with microcontrollers and other control systems. Each channel can be individually controlled, enabling precise management of LED displays. It also offers features like error detection for open or shorted LEDs, which enhances reliability and simplifies troubleshooting.
The TLC5920DLR operates over a wide voltage range and provides thermal shutdown protection, making it robust for various applications. Its compact package and high efficiency make it suitable for space-constrained designs. This LED driver is ideal for applications requiring precise control and reliability, such as digital signage, automotive lighting, and industrial displays.
Equivalent
The TLC5920DLR is a 16-channel LED driver. Equivalent products include the STMicroelectronics STP16CP05, Maxim Integrated MAX7219, and NXP PCA9622. Each of these chips offers similar functionality in terms of driving multiple LEDs with adjustable current and brightness control. It's important to verify pin compatibility and specific feature requirements when considering an alternative.
Features
The TLC5920DLR is a 16-channel LED driver IC designed to provide precise control over LED brightness and operation. Key features include:
1. 16 Channels: Drives up to 16 LED channels independently.
2. Current Sink Outputs: Capable of constant current control, ensuring uniform brightness across LEDs.
3. PWM Brightness Control: Supports pulse-width modulation for flexible brightness adjustment.
4. Current Adjustability: Features adjustable output current via external resistors, allowing customization to suit different LED types.
5. Data Communication: Equipped with a serial interface for easy integration with microcontrollers and digital systems.
6. Diagnostic Features: Includes open and short detection for enhanced reliability and maintenance.
7. Thermal Protection: Built-in thermal shutdown feature safeguards the device against overheating.
8. Operating Voltage: Functions over a wide range of supply voltages, enhancing versatility.
9. Compact Package: Available in a space-saving package suitable for compact circuit designs.
This makes the TLC5920DLR ideal for applications requiring precise LED control, such as in display or indicator systems.
1. 16 Channels: Drives up to 16 LED channels independently.
2. Current Sink Outputs: Capable of constant current control, ensuring uniform brightness across LEDs.
3. PWM Brightness Control: Supports pulse-width modulation for flexible brightness adjustment.
4. Current Adjustability: Features adjustable output current via external resistors, allowing customization to suit different LED types.
5. Data Communication: Equipped with a serial interface for easy integration with microcontrollers and digital systems.
6. Diagnostic Features: Includes open and short detection for enhanced reliability and maintenance.
7. Thermal Protection: Built-in thermal shutdown feature safeguards the device against overheating.
8. Operating Voltage: Functions over a wide range of supply voltages, enhancing versatility.
9. Compact Package: Available in a space-saving package suitable for compact circuit designs.
This makes the TLC5920DLR ideal for applications requiring precise LED control, such as in display or indicator systems.
Pinout
The TLC5920DLR is a 16-channel constant-current LED driver from Texas Instruments, designed primarily for LED display applications. It features a total of 28 pins. The device is used to drive LED arrays with consistent brightness and includes functions to support LED control such as PWM (pulse-width modulation) for dimming. Key functions include:
1. 16 Constant-Current Output Channels: Each channel can drive a separate LED.
2. PWM Control: Allows for brightness control of LEDs.
3. Error Detection: Built-in mechanisms to detect open and short LED conditions.
4. Serial Data Interface: Utilizes a serial interface for inputting control signals.
5. Thermal Shutdown Protection: Protects the device from overheating.
The device is commonly used in applications like billboard displays, LED signboards, and other lighting solutions that require precise control of multiple LEDs.
1. 16 Constant-Current Output Channels: Each channel can drive a separate LED.
2. PWM Control: Allows for brightness control of LEDs.
3. Error Detection: Built-in mechanisms to detect open and short LED conditions.
4. Serial Data Interface: Utilizes a serial interface for inputting control signals.
5. Thermal Shutdown Protection: Protects the device from overheating.
The device is commonly used in applications like billboard displays, LED signboards, and other lighting solutions that require precise control of multiple LEDs.
Manufacturer
The TLC5920DLR is manufactured by Texas Instruments (TI), an American technology company. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronic products globally. TI is a leading company in the semiconductor industry and is recognized for its innovation and extensive portfolio of analog and embedded processing products.
Application
The TLC5920DLR is a 16-channel, constant-current LED driver by Texas Instruments, commonly used in applications requiring precise control of LED displays and lighting. It is widely used in digital signage, large LED displays, and message boards due to its capability to manage multiple LED channels efficiently. Additionally, the TLC5920DLR can be found in automotive lighting systems, industrial equipment displays, and consumer electronics, where consistent brightness and color control are critical. Its integrated features, like PWM dimming and error detection, make it suitable for applications needing enhanced reliability and performance in LED driving.
Package
The TLC5920DLR is packaged in a 24-pin SOIC (Small Outline Integrated Circuit) package, denoted by the "DLR" in the part number. This package type is commonly used for surface-mount applications, offering a compact form factor for integration on printed circuit boards.
