The MIC2130-1YTSETR is a high-efficiency, synchronous step-down regulator from Micrel, now Microchip Technology. It is designed for a wide range of applications requiring a compact and efficient power solution. This regulator integrates power MOSFETs and a controller into a single package, minimizing external components and simplifying design.

Applications

• Point-of-Load (POL) regulators
• Distributed power systems
• FPGA and DSP power supplies
• Networking equipment
• Industrial control systems

Features

• High Efficiency: Up to 95% efficiency minimizes power loss and heat generation.
• Integrated MOSFETs: Reduces component count and board space.
• Wide Input Voltage Range: Operates from 4.5V to 26V.
• Adjustable Output Voltage: Allows for flexible voltage settings to meet various application needs.
• Synchronous Operation: Improves efficiency and reduces switching losses.
• Current Mode Control: Provides excellent line and load regulation.
• Short-Circuit Protection: Protects the regulator and load from damage.
• Over-Temperature Protection: Prevents overheating and ensures reliable operation.
• Enable Pin: Enables or disables the regulator for power management.
• Compact Package: Available in a small footprint package for space-constrained applications.

Benefits

• Reduced System Cost: Integration of MOSFETs lowers the bill of materials.
• Increased Power Density: Compact package allows for more power in a smaller area.
• Improved Reliability: Protection features ensure robust operation.
• Simplified Design: Minimal external components reduce design complexity and time.
• Enhanced Efficiency: High efficiency lowers power consumption and heat dissipation.

Additional Details

The MIC2130-1YTSETR utilizes a current-mode control architecture, which provides excellent line and load transient response. It also includes built-in protection features such as over-current protection (OCP) and over-temperature protection (OTP) to ensure reliable operation under various operating conditions. The adjustable output voltage feature allows for customization to meet specific application requirements. Its compact package makes it suitable for applications where space is limited. The device is RoHS compliant. The switching frequency is typically around 500kHz to 1MHz, balancing efficiency and component size.