MIC2845A-PGYMT-TR Integrated Circuits (ICs)

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The MIC2845A-PGYMT-TR is a PMIC-LED Driver from Microchip Technology. The device is designed to provide a cost-effective means of delivering power to LED lights, while meeting the demanding requirements of today’s lighting systems.The MIC2845A-PGYMT-TR features a power-efficient linear current control architecture, which allows it to operate over a wide voltage range and enables it to provide high-efficiency current regulation with fast settling time and excellent line regulation. It also has two user-selectable peak current levels as well as adjustable EMI/EMC filtering, making it well-suited for LED applications where noise and EMI/EMC specifications must be met.The MIC2845A-PGYMT-TR operates by use of a power-efficient linear current control architecture, which allows the device to achieve high efficiency current regulation over a wide voltage range. This architecture consists of a power control loop and an average current regulation loop.In the power control loop, the MIC2845A-PGYMT-TR uses a constant voltage power supply to regulate the output current. The output current is adjusted by modulating the duty cycle of a switching regulator located inside the device. This ensures that a consistent current is delivered to the LED load.The average current regulation loop is designed to operate over a range of control input voltages. This loop consists of an error amplifier, which measures the voltage drop across a shunt resistor and compensates for the voltage drop by adjusting the duty cycle of the switching regulator. This ensures that the output current remains constant, regardless of changes in the input voltage.The MIC2845A-PGYMT-TR also features two user-selectable peak current levels, allowing it to be used in applications where it might be necessary to adjust the current at different times. Additionally, the device offers adjustable EMI/EMC filtering, making it well suited for LED applications that must meet high performance and EMI/EMC specifications.The MIC2845A-PGYMT-TR offers a robust, efficient and cost-effective solution for powering LED lights, making it the perfect choice for applications such as street lighting and automotive lighting. The device’s wide voltage range and adjustable peak current levels make it ideal for many different LED applications. The device’s power-efficient linear control architecture ensures a stable output current that can be fine-tuned to provide consistent performance. The device also offers adjustable EMI/EMC filtering, making it suitable for LED applications where noise and EMI/EMC specifications must be met.Overall, the MIC2845A-PGYMT-TR is a highly reliable and cost-effective PMIC-LED driver, which is ideal for powering LED lights in a variety of applications. The device offers a reliable, high-performance solution for powering LED lights, which meets all the necessary electrical and EMI/EMC specifications. It is a great choice for applications requiring reliable, high-performance LED lighting performance.

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