Manufacturer Part Number
MIC2544A-1YM-TR
Manufacturer
Microchip Technology
Introduction
Power distribution switch designed for USB applications
Product Features and Performance
USB switch functionality
Single output for load management
High Side output configuration
N-Channel MOSFET output type
Simple On/Off interface
Supports load voltages between 2.7V and 5.5V
No external voltage supply required for operation
Can provide up to 1.5A output current
Typical Rds (On) value of 80mOhm
Non-inverting input logic
Status flag feature for monitoring operation
Adjustable current limiting for fault protection
Over temperature protection
Product Advantages
Efficient power distribution for USB devices
Compact 8-SOIC package conserves PCB space
Integrated status flag for output monitoring
Adjustable current limiting enhances protection
Built-in temperature protection increases reliability
Standalone operation without need for Vcc/Vdd
Key Technical Parameters
Number of Outputs: 1
Ratio - Input:Output: 1:1
Voltage - Load: 2.7V to 5.5V
Current - Output (Max): 1.5A
Rds On (Typ): 80mOhm
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Current limiting and over temperature fault protection
Complies with industry-standard quality and safety regulations
Compatibility
Compatible with USB-powered devices
Suitable for use with a wide range of load voltages
Application Areas
USB hubs and ports
Portable electronic devices
Peripheral device power management
Product Lifecycle
Active status
No known discontinuation, replacements, or upgrades announced
Several Key Reasons to Choose This Product
Supports a wide range of USB applications
Facilitates efficient power distribution with minimal heat generation
Robust protection features ensure long-term reliability
Suitable for compact electronic designs due to small package size
Ease of integration with on/off control logic
Continuous product availability with no current end-of-life notice
MIC2545A-1YM/TRMicrel / Microchip Technology