STMicroelectronics

TDE1897RFP  

Power Distribution Switches, Load Drivers

TDE1897RFP Description

The TDE1897RFP is a high-side power switch designed by STMicroelectronics, a leading manufacturer in the electronics industry. This power management IC (PMIC) is categorized under Power Management and is specifically designed for general-purpose applications requiring reliable and efficient power switching. The TDE1897RFP features a 1:1 input-to-output ratio, making it suitable for applications where direct control of load voltage is necessary. It supports a wide load voltage range of 18V to 35V and can handle a maximum output current of 500mA. The device is housed in a surface-mount package, specifically a tube, which ensures ease of integration into compact designs.

TDE1897RFP Features

• High-Side Configuration: The TDE1897RFP is designed with a high-side output configuration, which simplifies circuit design and enhances safety by isolating the load from the ground.
• Robust Fault Protection: This IC includes comprehensive fault protection mechanisms such as fixed current limiting, open load detection, over-temperature protection, and under-voltage lockout (UVLO). These features ensure reliable operation and protect the device and connected components from damage.
• Differential Input Type: The differential input type allows for precise control and minimizes noise interference, ensuring stable performance in various operating conditions.
• Compliance and Reliability: The TDE1897RFP is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. Its moisture sensitivity level (MSL) is rated at 1 (unlimited), making it suitable for a wide range of manufacturing processes.
• Wide Load Voltage Range: With a load voltage range of 18V to 35V, the TDE1897RFP can accommodate a variety of power requirements, making it versatile for different applications.
• General-Purpose Switch Type: As a general-purpose power switch, the TDE1897RFP is suitable for a broad range of applications, from simple on/off control to more complex power management tasks.

TDE1897RFP Applications

The TDE1897RFP is ideal for applications requiring reliable power switching with comprehensive protection features. Some specific use cases include:

• Automotive Electronics: The robust fault protection and wide voltage range make it suitable for automotive applications where reliability and safety are paramount.
• Industrial Control Systems: The high-side configuration and differential input type ensure stable performance in industrial environments with varying power requirements.
• Consumer Electronics: The compact surface-mount package and general-purpose switch type make it ideal for consumer electronics where space is a constraint, and reliable power management is essential.
• Power Supply Units: The TDE1897RFP can be used in power supply units to provide efficient and controlled power delivery to various components.

Conclusion of TDE1897RFP

The TDE1897RFP from STMicroelectronics is a versatile and reliable power switch designed for general-purpose applications. Its high-side configuration, comprehensive fault protection, and wide load voltage range make it suitable for a variety of applications, including automotive, industrial, and consumer electronics. The device's compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing. Despite being marked as obsolete, the TDE1897RFP remains a robust choice for applications requiring efficient and reliable power management.

TDE1897RFP Documents

Download datasheets and manufacturer documentation for TDE1897RFP

Datasheets :

TDE1897R-98R      

HTML Datasheet :

TDE1897R-98R