MIC4680YM

The MIC4680YM is a high-efficiency, step-down (buck) switching voltage regulator designed by Microchip Technology. It is specifically engineered to deliver a fixed or adjustable output voltage from a higher input voltage with minimal power loss, making it ideal for battery-powered and portable applications. The device operates at a high switching frequency, which allows for the use of smaller external components, thereby reducing overall circuit size and cost.
Key features of the MIC4680YM include a wide input voltage range, typically from 4V to 34V, and the ability to deliver a continuous output current of up to 1.3A. It also boasts low quiescent current and high efficiency, which are crucial for extending battery life in portable devices. Additionally, the MIC4680YM includes built-in protection features such as thermal shutdown, cycle-by-cycle current limit, and under-voltage lockout, enhancing the reliability and safety of the regulator.
This regulator is commonly used in applications requiring efficient power conversion, including point-of-load regulation, consumer electronics, and distributed power systems.

The MIC4680YM is a high-efficiency PWM buck regulator. Equivalent or similar products include the LM2670 from Texas Instruments, the L5973D from STMicroelectronics, the MC34063A from ON Semiconductor, and the LM2596 from various manufacturers. These alternatives offer similar functionalities as adjustable step-down voltage regulators in switching power supply applications. However, ensure to check each device's specifications and pin configurations, as they may differ slightly from the MIC4680YM.

The MIC4680YM is a high-efficiency, step-down (buck) switching regulator. Key features include:
1. Input Voltage Range: Operates from 4V to 34V, making it suitable for a wide range of applications, including automotive and industrial.
2. Output Current: Delivers up to 1.3A output current.
3. Efficiency: High efficiency, up to 85%, reduces thermal stress and energy wastage.
4. Switching Frequency: Operates at a fixed frequency of 200 kHz, enabling the use of smaller external components.
5. Output Voltage: Adjustable output voltage ranging from 1.24V to 15V, providing flexibility for various applications.
6. Thermal Shutdown: Includes an over-temperature protection feature that automatically shuts down the regulator to prevent damage.
7. Current Limit Protection: Built-in overcurrent protection to safeguard against output current overloads.
8. Package: Comes in a surface-mountable 8-pin SOIC package, which aids in compact PCB design.
These features make the MIC4680YM suitable for applications requiring efficient voltage regulation in a compact form factor.

The MIC4680YM is a 5-pin TO-263 package switching regulator from Microchip Technology, designed for high-efficiency step-down DC-DC conversion. Its primary function is to convert a higher input voltage to a lower output voltage efficiently, making it suitable for applications requiring efficient power management. The pin functions are typically as follows:
1. VIN: Input voltage pin where the unregulated DC input is applied.
2. GND: Ground pin, serving as the reference point for the circuit.
3. SW: Switch pin, connected to the inductor for voltage conversion.
4. FB: Feedback pin, used to set the output voltage by connecting it to a resistive voltage divider.
5. EN: Enable pin, used to enable or disable the regulator.
These pins work together to allow the MIC4680YM to regulate the output voltage while maintaining high efficiency, making it a versatile component for power supply design. Always refer to the manufacturer's datasheet for specific details and configurations.

The MIC4680YM is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of smart, connected, and secure embedded control solutions. The company specializes in the design and manufacture of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. These products are used in a wide range of applications across various industries, including automotive, consumer electronics, industrial, and communications. Microchip's focus is on providing innovative and reliable solutions to enable the development of advanced electronic systems.

The MIC4680YM is a high-efficiency buck regulator used in applications requiring step-down voltage conversion with low power loss. Common application areas include power management in telecommunications, consumer electronics, automotive systems, and industrial control systems. Its ability to deliver high efficiency and operate with a wide input voltage range makes it suitable for battery-powered devices and portable electronics. Additionally, it can be used in embedded systems and distributed power architectures, where compact size and thermal performance are critical. The MIC4680YM is also favored for its ease of use and minimal external components, making it ideal for space-constrained applications.

The MIC4680YM is available in a surface-mount SOIC-8 (Small Outline Integrated Circuit) package type.