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LED1202QTR
+NomenclatureIC LED DRVR CTRLR ANALOG 20QFN
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FabricantSemi - conducteurs optiques
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Pièce fabricant #LED1202QTR
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Fiche technique LED1202QTR DataSheet
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En stock8405
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Spécifications
| Attribut | Valeur |
| PartStatus | Active |
| Type | DC DC Controller |
| InternalSwitch(s) | No |
| NumberofOutputs | 12 |
| Voltage-Supply(Min) | 2.6V |
| Voltage-Supply(Max) | 5V |
| Voltage-Output | 5V |
| Current-Output/Channel | 20mA |
| Frequency | 400kHz |
| Dimming | Analog |
| Applications | LED Lighting |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-UFQFN |
| SupplierDevicePackage | 20-QFN (3x3) |
| BaseProductNumber | LED1202 |
Présentation
Description
Key features often include programmable current settings, PWM dimming capabilities, and thermal protection to ensure safe operation. The LED1202QTR may support multiple operating modes, allowing users to optimize performance based on specific application needs. Its compact design makes it adaptable for space-constrained environments.
Additionally, the device usually interfaces easily with microcontrollers and other smart devices, facilitating integration into more extensive control systems. Understanding its pin configuration and electrical specifications is crucial for effective implementation in intended applications. Overall, the LED1202QTR is ideal for engineers seeking efficiency and reliability in LED driving solutions.
Equivalent
Features
1. Output Current Control: It provides adjustable output current settings, typically ranging from 20mA to 120mA, allowing for flexibility in LED brightness.
2. High Efficiency: The driver operates with high efficiency, reducing heat generation and enhancing performance in compact designs.
3. Multiple Channels: It supports multiple LED channels, enabling the control of several LEDs simultaneously, ideal for RGB or multi-color applications.
4. Thermal Protection: Integrated thermal protection ensures safe operation by preventing overheating.
5. PWM Dimming: The driver supports Pulse Width Modulation (PWM) dimming for smooth brightness control.
6. Wide Supply Voltage Range: It operates over a broad input voltage range, making it suitable for various power supply configurations.
7. Compact Package: Available in a small form factor, it allows for space-efficient designs in lighting fixtures.
Overall, the LED1202QTR is an efficient, flexible, and reliable solution for driving LED arrays in diverse applications.
Pinout
1. Power Supply (VDD): Pin for power input.
2. Ground (GND): Common ground connection.
3. Control Pins (e.g., ISET, EN): Used for setting current and enabling/disabling the device.
4. Data Pins (e.g., DIN, DOUT): For serial communication to control the LED channels.
5. LED Outputs (OUT1 to OUT16): Outputs for driving individual LED channels.
6. Fault Indicator (FAULT): Indicates any fault condition in the LED driver.
The LED1202 can drive multiple LEDs with individually adjustable currents, making it suitable for applications like displays and backlighting. The device supports PWM dimming and has integrated fault detection features.
Manufacturer
Founded in 1930, Texas Instruments initially focused on oil exploration but pivoted to electronics in the 1950s. Over the decades, it has become a leader in semiconductor technology, contributing to advancements in digital signal processing and microcontroller architectures. TI is recognized for its commitment to research and development and provides extensive resources for engineers and designers, making it a respected name in the electronics industry. The LED1202QTR, specifically, is used for LED driving applications, showcasing TI’s expertise in providing solutions for modern electronic systems.