Microchip Technology MIC2566-OBTS Product Overview

The MIC2566-OBTS from Microchip Technology is a high-performance, integrated dual-slot PC Card power controller designed to manage the power requirements for two independent PC Card slots. This sophisticated controller is specifically engineered to provide a reliable power management solution for portable electronic devices such as laptops, PDAs, and other devices that utilize PC Card technology for expansion and functionality enhancement.

Key Features

• Dual-Slot Support: The MIC2566-OBTS is capable of controlling power for two PC Card slots, making it an ideal choice for systems that require multiple card expansions.
• Independent Slot Control: Each slot is independently controlled, allowing for seamless power management and ensuring that each PC Card operates optimally without interference from the other.
• Programmable Voltage Regulation: The device provides programmable output voltages of 0V, 3.3V, and 5V, accommodating a wide range of PC Cards with different power requirements.
• Integrated Sequencing: The MIC2566-OBTS features built-in power sequencing, which simplifies the power-up and power-down procedures for the PC Cards, ensuring proper startup and shutdown sequences.
• Over-Current Protection: To safeguard the system and the PC Cards, the controller includes over-current protection for each slot, preventing damage due to excessive power draw.
• Thermal Shutdown: An additional layer of protection is provided by the thermal shutdown feature, which prevents overheating and potential thermal damage.
• Low Power Consumption: Designed with power efficiency in mind, the MIC2566-OBTS consumes minimal power, thereby extending the battery life of the host device.
• Small Form Factor: The controller is available in a compact 24-pin SSOP package, which is suitable for space-constrained applications.

Applications

The versatility of the MIC2566-OBTS makes it suitable for a broad range of applications. It is particularly useful in devices that require expandable functionality through PC Cards, such as:

• Notebook and laptop computers
• Personal digital assistants (PDAs)
• Embedded systems
• Industrial PCs
• Mobile communication devices

In conclusion, the MIC2566-OBTS from Microchip Technology is a robust and efficient solution for managing the power supply to dual-slot PC Card interfaces, enhancing the performance and reliability of a wide array of portable and embedded systems.