LM3532TME-40A/NOPB

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Integrated circuits that drive LED circuits, LM3532TME-40A/NOPB, fall under the broader field of PMIC – LED Drivers. This type of integrated circuit (IC) is typically used to control the signal output of external circuits. It employs the principle of analog and pulse signal modulation to achieve this. When used to drive LED circuits, the internal current amplifier allows it to supply more power output than what a conventional integrated circuit is able to provide.

The LM3532TME-40A/NOPB is a current-regulated LED system-on-a-chip (SoC), which not only provides high output current but also provides an enhanced current loop stability, thus allowing the LED driver circuit to provide a stable output current and voltage over the entire operating range. It offers dimming control, thermal protection, and current sensing. The AC voltage input range from 4V up to 40V permits the LM3532TME-40A/NOPB to be interfaced with many different LED circuits. Due to the built-in AC bridge rectifier, it is suitable for both DC and AC input driving applications. The wide dimming range of 3:1 and the accurate current-setting ability enable it to control the brightness and color of the LED light, making it ideal for a variety of lighting applications.

The LM3532TME-40A/NOPB is composed of an MCU, a precision rectifier, a current sensing circuit, a thermal protection circuit, and dimming control. The MCU provides the master clock input and interface logic, which controls the overall system operation. The precision rectifier accepts an AC voltage input and produces a stable direct current output. The current sensing circuit helps maintain the system\'s current-regulation accuracy. The thermal protection circuit monitors the system\'s temperature and shuts down the system\'s power output when the temperature exceeds a pre-defined level. Finally, the dimming control circuit supplies the dimming reference voltage that all the chip’s components use as an input voltage to adjust the dimming of the LED light.

The main features of the LM3532TME-40A/NOPB include its wide input voltage range, accurate current regulation, over-temperature protection, dimming control, and ability to drive LEDs with high output current. Its versatility and wide compatibility with a variety of LED circuits makes it suitable for applications such as LED light bulbs and LED floodlights, LED backlighting, LED signage, and LED automotive lighting. With these features, the LM3532TME-40A/NOPB is able to optimize LED efficiency and improve system performance.

The specific data is subject to PDF, and the above content is for reference