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MIC2548-1YMM-TR

MIC2548-1YMM-TR Description

The MIC2548-1YMM-TR from Microchip Technology is a high-performance N-channel USB power switch designed for high-side load switching applications. This surface-mount device is housed in an 8-pin MSOP package and is supplied in Tape & Reel (TR) for automated assembly. It operates within a 2.7V to 5.5V load voltage range, making it ideal for USB power management and port protection in portable and embedded systems. With a low Rds(on) of 80mΩ (typical), it minimizes power loss and improves efficiency. The device features adjustable current limiting and over-temperature protection, ensuring robust fault management in demanding environments.

MIC2548-1YMM-TR Features

• High-Side Switch: Supports 1:1 input-to-output ratio for seamless power delivery.
• Low Power Dissipation: 80mΩ typical Rds(on) reduces voltage drop and thermal stress.
• Adjustable Current Limiting: Protects downstream circuits from overcurrent conditions.
• Over-Temperature Protection: Safeguards the device under thermal overload.
• Status Flag: Provides real-time fault monitoring for system diagnostics.
• Wide Voltage Range: Operates from 2.7V to 5.5V, compatible with USB and low-voltage systems.
• Compact & Reliable: 8MSOP package with MSL1 (Unlimited) moisture sensitivity, ensuring long-term reliability.
• Compliance: ROHS3 and REACH compliant, meeting global environmental standards.

MIC2548-1YMM-TR Applications

• USB Power Switching: Ideal for USB hubs, docking stations, and peripherals requiring controlled power delivery.
• Portable Electronics: Used in smartphones, tablets, and wearables for efficient power management.
• Embedded Systems: Protects FPGA, microcontroller, and sensor power rails from faults.
• Industrial Controls: Suitable for low-voltage PLCs and automation systems needing robust switching.
• Battery-Powered Devices: Enhances efficiency in IoT nodes and wireless modules by minimizing power loss.

Conclusion of MIC2548-1YMM-TR

The MIC2548-1YMM-TR stands out as a high-efficiency, reliable power switch for modern electronics. Its low Rds(on), adjustable current limiting, and thermal protection make it superior to basic MOSFET switches, while its compact form factor suits space-constrained designs. Whether in USB power management, portable devices, or industrial systems, this switch ensures safe, efficient, and controlled power distribution, backed by Microchip’s proven quality. A top choice for engineers prioritizing performance, protection, and compliance.