Texas Instruments

TPS3897PDRYR  

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The Texas Instruments TPS3897PDRYR is a high-performance, single-channel, high-side current shunt regulator designed for use in a wide range of applications. This device is capable of providing precise current regulation and protection for systems that require accurate current sensing and control.

Description:

The TPS3897PDRYR is a highly integrated, precision current shunt regulator that offers a wide input voltage range, low quiescent current, and excellent thermal performance. It is available in a compact, thermally enhanced, dual-flat no-lead (DFN) package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: The TPS3897PDRYR can operate with input voltages ranging from 3V to 60V, making it suitable for a variety of power supply systems.
2. Precise current regulation: The device offers excellent current regulation accuracy, with a typical accuracy of ±1% over temperature and line variations.
3. Low quiescent current: The TPS3897PDRYR has a low quiescent current of typically 2.5µA, which helps to minimize power consumption in battery-powered applications.
4. Thermal protection: The device features an integrated thermal shutdown circuit that protects the system from over-temperature conditions.
5. Programmable current limit: The current limit can be easily adjusted using an external resistor, allowing for customization of the device to meet specific application requirements.
6. Small form factor: The TPS3897PDRYR is available in a compact DFN package, making it suitable for space-constrained applications.

Applications:

1. LED lighting: The TPS3897PDRYR can be used to regulate the current through LEDs in lighting applications, providing precise current control and protection against over-current conditions.
2. Power over Ethernet (PoE): The device can be used to regulate the current in PoE applications, ensuring that the correct current is delivered to the connected devices.
3. Battery charging systems: The TPS3897PDRYR can be used to regulate the charging current in battery charging systems, providing precise control and protection against over-current conditions.
4. Motor control: The device can be used to regulate the current in motor control applications, providing precise control and protection against over-current conditions.
5. Telecom and industrial systems: The TPS3897PDRYR can be used in various telecom and industrial systems that require precise current regulation and protection.

In summary, the Texas Instruments TPS3897PDRYR is a versatile, high-performance current shunt regulator that offers precise current regulation, low quiescent current, and excellent thermal performance. It is suitable for a wide range of applications, including LED lighting, power over Ethernet, battery charging systems, motor control, and telecom and industrial systems.

TPS3897PDRYR Documents

Download datasheets and manufacturer documentation for TPS3897PDRYR

PCN Assembly/Origin :

Mult Changes 02/Feb/2021      

Datasheets :

TPS3895,96,97,98      

HTML Datasheet :

TPS3895,96,97,98