MIC2590B-2BTQ-TR from Microchip Technology

The MIC2590B-2BTQ-TR is a highly integrated solution from Microchip Technology, designed to manage power distribution in a variety of applications. This sophisticated device is a dual-slot PC Card power controller that simplifies the power management tasks for PC Cards, CardBus cards, and other accessories that comply with the PCMCIA (Personal Computer Memory Card International Association) standard.

Key Features

• Voltage Range: The device operates over a wide input voltage range, accommodating the diverse power requirements of PC Card applications.
• Dual-Slot Support: It supports two independent slots, providing flexibility and efficiency in managing multiple peripherals.
• Thermal Protection: The MIC2590B-2BTQ-TR includes thermal shutdown protection, ensuring safe operation by preventing overheating.
• Current Limiting: Built-in current limiting protects the host device and the card from excessive current draw, enhancing system reliability.
• Status Flag Outputs: It provides real-time status flag outputs for each slot, enabling system monitoring and diagnostics.
• Low Quiescent Current: The device has a low quiescent current, which minimizes power consumption when in standby mode, making it ideal for battery-powered applications.

Applications

The MIC2590B-2BTQ-TR is versatile and can be used in a wide range of applications, including:

• Notebook computers
• Desktop computer docking stations
• Embedded systems
• Industrial computers

Packaging and Quality

This device is available in a 48-lead thin quad flat package (TQFP), which is suitable for compact PCB layouts. The "TR" suffix indicates that the product is provided in tape and reel packaging, which facilitates automated pick-and-place assembly processes. As with all Microchip products, the MIC2590B-2BTQ-TR is manufactured to high-quality standards, ensuring reliable performance in demanding environments.

Part Number Explanation

The part number MIC2590B-2BTQ-TR breaks down as follows:

• MIC - Microchip Technology brand identifier
• 2590B - Product family and version
• 2B - Indicates dual-slot support
• TQ - Thin quad flat package
• TR - Tape and reel packaging for automated assembly