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TLC5923DAPR
+NomenclatureIC LED DRVR LINEAR 80MA 32HTSSOP
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FabricantTexas Instruments
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Pièce fabricant #TLC5923DAPR
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Package HTSSOP-32
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En stock3430
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 / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Linear |
| Topology | Shift Register |
| Internal Switch(s) | Yes |
| Number of Outputs | 16 |
| Voltage - Supply (Min) | 3V |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Output | 17V |
| Current - Output / Channel | 80mA |
| Frequency | 30MHz |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include adjustable current settings via external resistors, thermal shutdown, and error detection to prevent LED failures. Additionally, the device supports PWM control for dimming purposes. The compact SSOP package helps save space on printed circuit boards, making it suitable for space-constrained designs.
Overall, the TLC5923DAPR is ideal for applications in automotive, consumer electronics, and industrial systems where reliable and precise LED driving is essential. Its robust design and feature set make it a versatile choice for various lighting applications.
Equivalent
1. STMicroelectronics' STP16CP05
2. Maxim Integrated's MAX6960
3. NXP's PCA9955
4. ON Semiconductor's CAT4008
These alternatives provide similar features such as constant current control, multiple channels, and are suitable for LED driving applications. Make sure to check specific parameters like current output, voltage ratings, and package type for compatibility with your design.
Features
1. Constant-Current Outputs: Ensures consistent brightness across all LEDs by maintaining a steady current through each output channel.
2. 16 Channels: Supports driving up to 16 separate LEDs, making it suitable for complex lighting designs.
3. Adjustable Current Levels: Allows for current adjustments via external resistors, providing flexibility in setting LED brightness.
4. Built-in LED Open Detection: Includes a mechanism to detect open LED circuits, enhancing reliability.
5. Power Supply Voltage: Operates with a wide power supply voltage range, typically from 3.0V to 5.5V.
6. Thermal Protection: Integrated thermal shutdown feature prevents damage due to overheating.
7. Serial Data Interface: Uses an easy-to-implement serial interface for data input, facilitating control via microcontrollers.
8. Compact Package: Available in a space-saving 24-pin HTSSOP package, ideal for space-constrained designs.
These features make the TLC5923DAPR a versatile and efficient solution for driving LED arrays in various electronic applications.
Pinout
Key functions of the TLC5923DAPR include:
1. 16 Channels: Allows for independent control of 16 output channels.
2. Constant Current Regulation: Ensures uniform brightness across LEDs by maintaining a constant current.
3. PWM Dimming: Supports pulse-width modulation for dimming control.
4. Serial Data Interface: Features a data input and output for cascading multiple devices.
5. Fault Detection: Includes error detection for open/shorted LEDs.
The TLC5923DAPR is commonly used in applications like LED signboards, architectural lighting, and any other systems requiring precise LED control.