MIC4680BM

The MIC4680BM is a high-efficiency, step-down (buck) voltage regulator designed to provide a stable output voltage from a higher input voltage. It's particularly useful in battery-powered applications due to its low quiescent current and high efficiency. The MIC4680BM can deliver up to 1.5A of load current and operates over a wide input voltage range of 3V to 30V, making it versatile for various applications.
Key features include a built-in switch, adjustable output voltage from 1.25V to the maximum input voltage, and built-in protection mechanisms such as thermal shutdown and current limiting. The device also supports a wide range of output capacitors, allowing for flexibility in design.
This regulator is suitable for powering microcontrollers, RF devices, and other low-voltage circuits, making it a reliable choice for both industrial and consumer electronics. Its compact size and efficiency make it ideal for space-constrained applications.

Equivalent products for the MIC4680BM chip include the LM1084, LM317, and LT1084. These alternatives offer similar features such as low dropout voltage and adjustable output. However, always verify specifications like output current, voltage range, and package type to ensure compatibility with your application.

The MIC4680BM is a highly integrated step-down (buck) DC-DC converter designed for efficient power management. Key features include:
1. Input Voltage Range: Operates from 4.5V to 30V, making it versatile for various applications.
2. Output Current: Provides up to 1.5A output current, suitable for powering multiple devices.
3. Adjustable Output Voltage: Output voltage can be set from 1.25V to 15V, allowing for flexibility in design.
4. High Efficiency: Achieves efficiencies up to 95%, minimizing heat generation and maximizing battery life.
5. Switching Frequency: Features a fixed frequency of 100kHz, which helps reduce external component sizes.
6. Integrated Features: Includes internal compensation, overcurrent protection, and thermal shutdown for enhanced reliability.
7. Compact Packaging: Available in a surface-mount SO-8 package, enabling space-saving designs.
These attributes make the MIC4680BM ideal for applications in consumer electronics, battery-operated devices, and other power-sensitive systems.

The MIC4680BM is a voltage regulator with a pin count of 8. It primarily functions as a step-down (buck) DC-DC converter. The pins are designated as follows:
1. VIN - Input voltage supply.
2. GND - Ground reference.
3. SW - Switch node for internal switching transistor.
4. VOUT - Output voltage.
5. COMP - Compensation pin for stability.
6. FB - Feedback pin for voltage regulation.
7. SENSE - Current sensing pin for overcurrent protection.
8. NC - No connection (not internally used).
This IC is designed to efficiently convert higher input voltages into lower output voltages, making it suitable for various applications in power management.

The MIC4680BM is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in the design and production of microcontrollers, analog semiconductors, memory devices, and various other integrated circuits. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a wide array of industries, including automotive, industrial, consumer electronics, and communications. The company is known for its commitment to innovation, quality, and providing solutions that facilitate the development of embedded control applications. Microchip’s products are widely used in various electronic applications due to their reliability and performance.

The MIC4680BM is a high-efficiency, step-down (buck) voltage regulator primarily used in applications requiring low output voltage and high current. Key application areas include:
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Automotive Systems: Regulating power for infotainment and navigation systems.
3. Industrial Equipment: Supplying power to sensors, controllers, and communication devices.
4. Telecommunications: Providing stable voltage for networking equipment and servers.
5. Battery-Powered Devices: Enhancing efficiency in portable applications.
Its high performance and low quiescent current make it suitable for space-constrained applications.

The MIC4680BM is offered in a 16-lead TSSOP (Thin Shrink Small Outline Package) package type.