MIC28511-1YFL-TR

Voltage Regulators - DC DC Switching Regulators Overview

The MIC28511-1YFL-TR is a high-voltage synchronous buck switching regulator from Microchip Technology. It integrates power switches and supports input voltages up to 70V. The device delivers an output current of up to 4A. It utilizes Hyper Speed Control architecture for fast transient response and reduced output capacitance requirements. The component operates with a wide input voltage range, suitable for demanding power conversion applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side power switches for compact design
• Supports wide input voltage range up to 70V
• Delivers high output current capability
• Features Hyper Speed Control for enhanced transient response

Voltage Regulators - DC DC Switching Regulators Applications

• Power supply systems for industrial equipment
• Telecommunications infrastructure power distribution
• Automotive electronics power management
• High-voltage battery-powered devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '1YFL' against the official datasheet to confirm pinout and thermal pad configuration. Ensure the operating temperature range meets system requirements. Confirm RoHS compliance status through the manufacturer's documentation before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when high input voltage tolerance and fast transient response are critical. Compare output current capabilities against load requirements. Evaluate the need for integrated switches versus external solutions based on board space constraints. Consider the package type for thermal management efficiency in the target application environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the MIC2851x series of high-voltage synchronous buck regulators. The series offers pin-compatible options with varying current ratings. These devices are designed for applications requiring robust performance under high input voltage conditions. The family emphasizes efficiency and dynamic response through proprietary control architectures.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for pin-compatible alternatives within the same product family. Verify electrical parameters such as input voltage range and output current capacity. Ensure thermal performance matches the original design constraints. Consult official substitution guides for confirmed equivalent parts.