MIC3287YD5-TR

The MIC3287YD5-TR is a highly efficient switching regulator from Micrel Inc., which is designed for providing power to applications with demands for multiple LED driver outputs. The regulator is packaged in a thermally-enhanced TSSOP-8 package which allows it to have a high power output of 0.5 A with a maximum output voltage of 24 V. As a PMIC - LED Drivers, the MIC3287YD5-TR is ideal for providing power to small and medium-sized displays, backlighting and always-on applications.

The MIC3287YD5-TR is a step-down type DC/DC converter with an adjustable output voltage. It has a wide input voltage range of 6V to 28V, which makes it suitable for a variety of applications. With the enable input, the MIC3287YD5-TR can be disabled for other systems, such as for power savings or to reduce current consumption. Additionally, it has a soft-start function and internal thermal protection, which also helps ensure redundancy and maximum protection for the system.

The MIC3287YD5-TR is designed with high efficiency in mind, reaching a typical efficiency of 93%. Additionally, its High-Side output is capable of driving logic-level signals, making it nearly ideal for multiple LED driver applications. The device also offers several output options, including multiple Sync-Synchronous buck, Buck-Boost, Buck or Boost configurations. The device includes a resistor divider along with an external voltage reference that allow the user to fine-tune the output voltage as needed. Additionally, the device also features a programmable switching frequency which is adjustable up to 1.5 MHz to maximize system performance.

The MIC3287YD5-TR is also designed with several other features to ensure optimal performance. These include over temperature protection, output current limit, over voltage protection, under voltage lockout, and over power protection. The thermal performance of the device also ensures quick recovery from thermal events which may occur during operation. The device also includes a feature called power good which indicates when the output voltage is within the specified range.

In conclusion, the MIC3287YD5-TR is a highly efficient DC/DC converter with an adjustable output voltage, enabling it to provide the necessary power to applications requiring multiple LED driver outputs. Its wide input voltage range and adjustable output voltage make it an excellent choice for a variety of applications while its robust features guarantee optimal performance. As a PMIC - LED Drivers, it offers the best performance and flexibility with minimal design effort.