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MIC2544-1YM-TR

Name: MIC2544-1YM-TR
Rating: 4.7 (12 reviews)

IC PWR SWITCH N-CHAN 1:1 8SOIC

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規格

Part Status	Active
Switch Type	USB Switch
Number of Outputs	1
Ratio - Input:Output	1:1
Output Configuration	High Side
Output Type	N-Channel
Interface	On/Off
Voltage - Load	2.7V ~ 5.5V
Voltage - Supply (Vcc/Vdd)	Not Required
Current - Output (Max)	1.5A
Rds On (Typ)	80mOhm
Input Type	Non-Inverting
Features	Status Flag
Fault Protection	Current Limiting (Adjustable), Over Temperature
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	8-SOIC
Package / Case	8-SOIC (0.154", 3.90mm Width)
Base Product Number	MIC2544

概述

Description

The MIC2544-1YM-TR is a high-performance power switch designed for use in a variety of applications, including telecommunications, computer systems, and consumer electronics. It features an integrated load switch with a low on-resistance, allowing it to efficiently manage power flow while minimizing energy loss.
Key specifications include a voltage range of 2.5V to 5.5V, a maximum continuous load current of 1.5A, and fast switching times, enabling it to respond quickly to changing power demands. The device incorporates built-in protection features such as thermal shutdown and current limiting, enhancing reliability and safety in operational environments.
The MIC2544-1YM-TR also supports an enable pin for simple on/off control and includes a soft-start feature to reduce inrush current during startup. Its small footprint and low profile make it suitable for space-constrained designs. Overall, the MIC2544-1YM-TR is an effective solution for managing power efficiently and safely in electronic systems.

Features

The MIC2544-1YM-TR is a power management IC designed for battery-powered and portable applications. Key features include:
1. High Voltage Capability: Supports input voltages up to 30V.
2. Low Quiescent Current: Ideal for battery-operated devices, minimizing power consumption.
3. Dual Power Switches: Integrated high-side switches for load control, enabling efficient power distribution.
4. Reverse Current Protection: Prevents unwanted current flow, protecting the circuit from damage.
5. Thermal Shutdown: Integrated thermal protection enhances safety and reliability.
6. Fast Turn-On Time: Quickly activates power switches, improving system responsiveness.
7. Small Package: Available in a compact SOT-23 package, suitable for space-constrained applications.
8. Logic-Controlled: Simple logic-level control for easy integration into digital systems.
These features make the MIC2544-1YM-TR suitable for various applications, including portable devices, battery management systems, and power distribution networks.

Package

The MIC2544-1YM-TR is packaged in a 5-pin SOT-23 (Small Outline Transistor) format. This compact package is designed for surface mounting and is commonly used in electronic applications for its space-saving characteristics.

Pinout

The MIC2544-1YM-TR is a power management IC with a pin count of 8. It functions primarily as a high-side power switch with integrated control features. The pins are designated as follows:
1. GND: Ground connection.
2. VCC: Supply voltage input.
3. SW: Switch output that connects to the load.
4. IN: Input control signal for enabling the switch.
5. OUT: Output voltage (high-side).
6. COMP: Compensation pin for stability.
7. FAULT: Fault indication output.
8. VREF: Reference voltage output.
This IC is designed for applications requiring power distribution, load switching, and programmable delay features, ideal for battery-powered devices and various power management tasks.

Manufacturer

The MIC2544-1YM-TR is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in designing and manufacturing microcontrollers, analog semiconductors, and related products. The company serves a wide range of markets, including automotive, industrial, consumer, and communications. Founded in 1989, Microchip is known for its focus on embedded control applications, providing solutions that enable efficient and reliable operation of electronic devices. Their product offerings include development tools, software, and support services to facilitate the design and implementation of electronic systems.

Application

The MIC2544-1YM-TR is commonly used in power management applications, particularly for hot-swap circuits, power distribution, and load sharing in systems requiring safe component insertion and removal. Its primary application areas include telecommunications, data communication equipment, industrial automation, and consumer electronics. The device enables safe voltage rail management and enhances reliability in systems where power stability is crucial.

Equivalent

Equivalent products to the MIC2544-1YM-TR chip include the LTC4365, TPS2511, and MAX4603. These alternatives offer similar functionality in power management and load switching applications. Be sure to check the specific electrical characteristics and features to ensure compatibility for your application.