Microchip Technology MIC23158YML-TR

The MIC23158YML-TR is a high-efficiency, 4MHz, synchronous buck regulator from Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This regulator is designed to deliver a continuous output current of up to 4A, making it an ideal power supply solution for a wide range of applications, including portable devices, networking equipment, and embedded systems.

Featuring an input voltage range of 2.7V to 5.5V, the MIC23158YML-TR is capable of operating from a standard single-cell Li-ion battery or other power supplies within the specified range. Its high switching frequency allows for the use of small external components, thereby minimizing the overall solution footprint and saving valuable board space.

The device utilizes a proprietary HyperLight Load® mode to provide excellent efficiency at light loads, which is critical for extending battery life in portable applications. When the load increases, the MIC23158YML-TR seamlessly transitions to a fixed frequency PWM mode, ensuring high efficiency across the full range of loads.

For added flexibility, the MIC23158YML-TR features an adjustable output voltage, allowing designers to set the output from 1V to 3.6V using external resistors. This versatility makes it suitable for powering a variety of ICs and systems that require different voltage levels.

Safety and reliability are key aspects of the MIC23158YML-TR's design. It includes features such as thermal shutdown, under-voltage lockout, and a current limit to protect the device and the system under abnormal conditions. The regulator is also designed with a 100% duty cycle low dropout mode to maintain output voltage regulation even during input voltage dips.

The MIC23158YML-TR comes in a compact 10-pin 3mm x 3mm MLF® package, which is ideal for space-constrained applications. Its lead-free finish and RoHS compliance ensure that it meets current environmental standards for electronic components.

Overall, the MIC23158YML-TR from Microchip Technology is a robust and versatile power management solution that offers high efficiency, a compact form factor, and advanced protection features, making it an excellent choice for modern electronic designs.