LED Drive using TPS61042

This chip from Texas Instruments is easy to integrate into designs and is suitable for the assembly of lighting devices. A consistent quality and expected performance can be easily achieved. The complete circuit consists of a control integrated circuit (IC), two small ceramic capacitors, an inductor, a diode, and a standard resistor. The primary power supply functions and additional features such as current disconnect, overvoltage protection, and PWM dimming have been implemented using a control IC and five small surface-mount passive components.

The Texas Instruments TPS61042 is a highly efficient boost converter designed for LED drive applications. It operates with a wide input voltage range, making it suitable for various power supply conditions. The control IC is responsible for regulating the output voltage to ensure optimal performance of the connected LEDs. The inclusion of two small ceramic capacitors helps stabilize the voltage and filter any high-frequency noise, which is crucial for maintaining the integrity of the LED drive signal.

The inductor plays a vital role in energy storage and transfer, allowing the circuit to step up the input voltage to the desired level for the LED load. The diode is used for rectification, ensuring that current flows in the correct direction and preventing backflow that could damage the components. The standard resistor is typically used for setting the current limit or feedback in the circuit, ensuring that the LEDs operate within their specified current ratings to avoid overheating and potential failure.

Incorporating features such as current disconnect and overvoltage protection enhances the reliability of the circuit, safeguarding it against potential damage from abnormal operating conditions. The PWM dimming capability allows for precise control of the LED brightness, enabling various lighting effects and energy savings in applications.

Overall, the TPS61042, along with its associated components, provides a robust solution for LED driving applications, ensuring efficiency, reliability, and versatility in design implementations.This Chip from TI is simple to accommodate into your designs and this band-aid is acceptable for assembly of lighting gadgets, actuality a constant affection and anticipated achievement is calmly obtained. The absolute ambit consists of the ascendancy IC, two baby bowl caps, an inductor, a diode, and a accepted faculty resistor.

The primary power- supply functions and the accessory appearance such as amount disconnect, overvoltage protection, and PWM concealment accept been implemented with a ascendancy IC and bristles baby surface-mount acquiescent components. Read added LED Drive TPS61042 at eem 🔗 External reference