Microchip High Side Current Limit Load Power Switch IC 6-Pin SOT-23 MIC2009A-1YM6-TR

Microchip MIC2009A-1YM6-TR is a high side, current limit load power switch IC housed in a compact 6-pin SOT-23 package. This device is engineered to provide general-purpose power distribution and control in a wide range of electronic equipment including digital televisions, printers, set-top boxes, personal computers, and peripheral devices.

The MIC2009A-1YM6-TR features a typical switch-on resistance of 275mΩ at 5V, supporting 5 outputs and a single input for precise control operations. It operates efficiently with an extremely low quiescent current of 300μA, optimizing power consumption for portable and energy-sensitive applications.

This IC accommodates a broad supply voltage range from -0.3V minimum to 5.5V maximum and maintains reliable performance within the temperature span of -40°C to 85°C, making it suitable for industrial and commercial environments. The compact 2.9mm by 1.6mm dimensions and surface mount SOT-23 package ensure small PCB footprint and automated assembly compatibility.

Key functional features include undervoltage lockout (UVLO) that prevents operation below safe voltage thresholds, thermal protection to safeguard against overheating, soft-start capability to reduce inrush current, and automatic load discharge ideal for capacitive loads. These features ensure the device operates safely and reliably across a variety of demanding applications.

The MIC20XX family, which includes MIC2009A-1YM6-TR, offers preset and adjustable current limit options, supporting applications requiring current limits from 0.1A to 2.0A. This versatility makes it ideal for embedded systems where power efficiency and protection are critical.

Manufactured in Thailand, this high side power switch IC represents Microchip's commitment to quality power management solutions. It is suitable for use in industrial, laboratory, manufacturing, and consumer electronics contexts where robust load control ICs are required.

This IC features a 275mΩ typical on-resistance ensuring efficient conduction. It supports 5 outputs and 1 input for versatile circuit applications. Operates with supply voltage range from -0.3V to a maximum of 5.5V. Draws a minimal operating current of 300μA, maximizing energy efficiency.

Designed to work safely within an operating temperature range from -40°C to 85°C. Compact dimensions with length 2.9mm and width 1.6mm suit compact electronic designs. Surface mount device (SOT-23) enables easy and reliable PCB assembly.

Includes essential protections such as undervoltage lockout, thermal protection, and automatic load discharge features. Ideal for use in digital televisions, printers, set-top boxes, PCs, and other peripherals requiring current limiting and power switching.

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