LED1202QTR

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LED1202QTR

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IC LED DRVR CTRLR ANALOG 20QFN

  • メーカーRFE/フューゼテック

  • メーカー品番 #LED1202QTR

  • データシート LED1202QTR DataSheet

  • 在庫状況8405

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
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

概要

Description

The LED1202QTR is a dual-channel, high-performance LED driver designed for applications requiring precise control of LED brightness and color mixing. It typically features a wide input voltage range and can drive multiple LED configurations, making it suitable for various lighting solutions, including backlighting, automotive, and general illumination.
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

The LED1202QTR chip, a constant current LED driver, has equivalent products like the MAX16832, PT4115, and TLC5940. These alternatives also provide LED driving capabilities with varying features such as PWM dimming and multiple channel outputs. Always check specific application requirements and datasheets for compatibility and performance differences.

Features

The LED1202QTR is a versatile LED driver designed for various lighting applications. Key features include:
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

The LED1202QTR is a LED driver IC designed for controlling multiple LED channels. It features a 16-pin configuration. The primary functions of the pins are as follows:
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

The LED1202QTR is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Texas Instruments designs and produces a wide range of electronic components, including analog and embedded processing chips. The company is well-known for its innovation in signal processing, high-performance analog technology, and microcontrollers, serving various industries such as automotive, industrial, communications, and consumer electronics.
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.

Application

The LED1202QTR is a high-performance LED driver primarily used in applications such as automotive lighting, architectural illumination, and general-purpose LED lighting. It supports RGB and white LED configurations, making it suitable for backlighting, mood lighting, and display applications. Its features, including adjustable brightness and color control, also make it ideal for interactive displays, signage, and decorative lighting. The device's compact design allows for integration in space-constrained environments, enhancing versatility across various electronic products.

Package

The LED1202QTR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package). This compact format is designed for efficient use of space on circuit boards while providing easy integration into various electronic applications.

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