TLC5928DBQG4

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The Texas Instruments TLC5928DBQG4 is a PMIC (Power Management Integrated Circuit) LED driver. It is designed to primarily control a number of LEDs at once. It can be used in a variety of applications such as automotive lighting, safety lighting, interior lighting, etc. Its main advantage is that it can be configured to fit in with the power requirements of almost any system. This makes it an extremely versatile and cost-effective solution for a wide range of lighting projects.

The TLC5928DBQG4 is a featured-packed IC with a wide range of features and configurations. It includes a wide range of outputs from 1 to 8, allowing for control of a wide range of LED configurations. Additionally, there are 10 different levels of PWM (Pulse Width Modulation) dimming available. This allows for dimming control from 0.00018 to 100%. In addition, it includes an adjustable LED current source and a thermal protection feature to prevent LED burnout.

The TLC5928DBQG4 is designed to drive high current LED with up to 25V voltage. It provides a constant current source to an LED with a wide range of output currents depending on the application. It also provides an adjustable current source to other devices, such as relays, motors, or logic circuits. The IC also provides protection against both under-voltage and over-voltage conditions. It has a thermal protection feature which causes it to reduce the current output if it exceeds the thermal protection temperature threshold.

The TLC5928DBQG4 is easy to use. It requires very little external circuitry and can be quickly configured for a variety of applications. It can be operated in both open loop and closed loop modes. In open loop mode, the brightness is adjusted simply by adjusting the amplitude and frequency of the input signal. In closed loop mode, a length of resistive cable is connected from the output of the IC to a feedback point at the output of the LED load. This allows for more accurate control of the brightness as the IC is able to detect changes in the output of the load and adjust its output accordingly.

In addition to its main functions, the TLC5928DBQG4 also offers some extended features such as a power saving mode, a logic ground lock function, and programmable over-temperature protection. The power saving mode is designed to reduce power consumption by only supplying power to the LED when it is being used. The logic ground lock function ensures that the current output is maintained independently of the supply voltage. Finally, the over-temperature protection ensures that the LED will operate at its maximum current level without going beyond its thermal protection threshold.

The TLC5928DBQG4 is a versatile, cost-effective solution for a wide range of LED applications. Its small size and low power dissipation, along with its wide range of features make it an ideal choice for all types of LED lighting applications. From interior lighting to automotive lighting and safety lighting, the TLC5928DBQG4 is the perfect partner for any lighting project.

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