Description
The TPS2041AD is a precision current-limited power-distribution switch designed for self-powered and bus-powered USB applications. It features overcurrent protection and true reverse-current blocking, making it suitable for hot-swap applications. The device operates from 2.7V to 5.5V input voltage range and is commonly used in battery-powered portable electronics, telecom equipment, networking systems, and other applications requiring power distribution and protection.
Features
The TPS2041AD features:
- Precision current-limited power-distribution switch
- Overcurrent protection to prevent damage from excessive current
- True reverse-current blocking to prevent backfeed current in the event of a short circuit
- Operates from 2.7V to 5.5V input voltage range
- Designed for self-powered and bus-powered USB and other hot-swap applications
It is commonly used in battery-powered portable electronics, telecom equipment, networking systems, and other applications requiring power distribution and protection.
Package
The package type of TPS20AD41 is SOIC-8 (Small Outline Integrated Circuit - 8-pin).
Pinout
The TPS2041AD has an 8-pin SOIC package. The pin functions are:
- VCC: Input voltage (2.7V to 5.5V)
- GND: Ground
- IN: Input signal (logic high or low)
- OUT: Output signal (switched on or off)
- COMP: Compensation pin for overcurrent protection
- FB: Feedback pin for current limiting
- SHDN: Shutdown input (high = shutdown, low = normal operation)
- NC: No connect (not connected)
Please note that this is a concise summary of the pin functions and may not cover all details.
Manufacturer
The manufacturer of the TPS2041AD is Texas Instruments (TI). TI is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. The company was founded in 1930 and is headquartered in Dallas, Texas. TI is a global leader in the development and manufacturing of analog and embedded processing semiconductors, and its products are used in a wide range of applications, including industrial, automotive, medical, and consumer electronics.
Applications
The TPS2041AD is commonly used in battery-powered portable electronics, telecom equipment, networking systems, and other applications requiring power distribution and protection. It's ideal for devices that require power management solutions to regulate and protect the power supply.
Equivalent
The equivalent products of TPS2041AD are:
- NCP3801 from ON Semiconductor
- LP2950-5V from Texas Instruments (same manufacturer)
- ISL8543 from Intersil
- MAX1554 from Maxim Integrated
These devices offer similar functionality as the TPS2041AD, including USB power switching and overcurrent protection.
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