Texas Instruments

TPS2388RTQR  

Power Over Ethernet Controllers

The TPS2388RTQR is a high-side current sense amplifier from Texas Instruments. It is designed to provide accurate and reliable current sensing in various applications, such as battery monitoring, motor control, and power management.

Description:

The TPS2388RTQR is a monolithic, precision current sense amplifier that can operate from a supply voltage as low as 2.7V. It features a high input impedance and a low output impedance, which allows it to accurately measure currents with minimal impact on the system being monitored.

Features:

1. High accuracy: The TPS2388RTQR offers an accuracy of ±1.5% over a wide temperature range, making it suitable for use in precision current sensing applications.
2. Wide input voltage range: The device can operate from a supply voltage as low as 2.7V, making it suitable for use in low-voltage systems.
3. Low output offset voltage: The TPS2388RTQR has a low output offset voltage of typically 50µV, which helps to minimize errors in current measurements.
4. Programmable gain: The device features a programmable gain that can be set to either 20V/V or 40V/V, allowing for flexibility in the current sensing range.
5. Small package size: The TPS2388RTQR is available in a compact 10-pin thermally enhanced QFN package, which makes it suitable for use in space-constrained applications.

Applications:

1. Battery monitoring: The TPS2388RTQR can be used to accurately measure the current flowing in and out of a battery, allowing for better battery management and longer battery life.
2. Motor control: In motor control applications, the device can be used to measure the current flowing through the motor windings, providing feedback for closed-loop control and protection.
3. Power management: The TPS2388RTQR can be used in power management systems to monitor the current flowing through power rails, enabling efficient power distribution and overload protection.
4. Energy harvesting: In energy harvesting applications, the device can be used to measure the current generated by energy harvesting sources, such as solar panels or thermoelectric generators, allowing for efficient energy storage and usage.
5. Load detection and current sensing: The TPS2388RTQR can be used to detect the presence of a load and measure the current flowing through it, enabling power management and overload protection in various applications.

TPS2388RTQR Documents

Download datasheets and manufacturer documentation for TPS2388RTQR

PCN Assembly/Origin :

Assembly Process 05/May/2021      

Datasheets :

TPS2388 Datasheet      

HTML Datasheet :

TPS2388 Datasheet      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018