The MIC2182-3.3YSMTR is a synchronous step-down regulator from Micrel (now Microchip Technology). This regulator is designed to provide a high-efficiency, compact solution for point-of-load power conversion in various electronic applications. It integrates a high-side and low-side MOSFET, simplifying the design and reducing the component count.

Applications:

• Point-of-Load Regulation: Providing regulated voltage for specific components or sections of a circuit.
• Portable Devices: Power management in smartphones, tablets, and other battery-powered devices.
• Networking Equipment: Powering ASICs, FPGAs, and other critical components in routers and switches.
• Industrial Control Systems: Supplying power to sensors, microcontrollers, and other industrial devices.

Features:

• Synchronous Rectification: Improves efficiency by using a MOSFET as the low-side rectifier.
• High Efficiency: Minimizes power loss and heat generation.
• Adjustable Output Voltage: Allows for flexible output voltage settings.
• Internal Compensation: Simplifies design and reduces external component count.
• Overcurrent Protection: Protects the regulator and the load from damage due to overcurrent conditions.
• Thermal Shutdown Protection: Protects the regulator from overheating.
• Small Package: Available in a compact package for space-constrained applications.

Benefits:

• Improved Efficiency: Synchronous rectification and other features improve overall efficiency.
• Reduced Component Count: Integration of MOSFETs and internal compensation reduces the number of external components.
• Reliable Performance: Overcurrent and thermal shutdown protection enhance reliability.
• Simplified Design: Easy to integrate into existing circuits.

Additional Details:

The MIC2182-3.3YSMTR is preset to an output voltage of 3.3V. It can deliver an output current of up to 2A. The input voltage range is 4.5V to 26V. The switching frequency is typically 500 kHz. The operating temperature range is -40°C to +125°C. The device is available in a SOIC-8 package. It also features an enable pin for power sequencing.