Infineon Technologies Tariff Inquiry

TDA21103

TDA21103 Description

The TDA21103 is a half-bridge driver IC designed for power management applications, manufactured by Infineon Technologies. It is part of the CoreControl™ series and features a half-bridge output configuration with two power MOSFETs. This IC is specifically designed to handle inductive loads and operates within a supply voltage range of 10.8V to 13.2V. It also supports a load voltage range of 6V to 13.2V, making it suitable for various power management tasks.

The TDA21103 is equipped with a bootstrap circuit, which enhances its performance and reliability. It has a typical on-resistance (Rds On) of 1.9Ohm for the low-side MOSFET and 1.75Ohm for the high-side MOSFET, ensuring efficient power delivery. The device operates within a temperature range of 0°C to 125°C (TJ) and is available in a surface-mount package, specifically in a tape and reel format (TR).

TDA21103 Features

• Output Configuration: Half Bridge (2) - This configuration allows for efficient control of inductive loads.
• Load Type: Inductive - Suitable for applications involving inductive loads such as motors and transformers.
• Technology: Power MOSFET - Ensures high efficiency and low power loss.
• Voltage - Supply: 10.8V to 13.2V - A wide supply voltage range enhances flexibility in power management applications.
• Voltage - Load: 6V to 13.2V - Supports a broad range of load voltages.
• Rds On (Typ): 1.9Ohm LS, 1.75Ohm HS - Low on-resistance reduces power dissipation and improves efficiency.
• Features: Bootstrap Circuit - Enhances the performance and reliability of the high-side MOSFET.
• Operating Temperature: 0°C to 125°C (TJ) - Wide temperature range ensures robust performance in various environments.
• Mounting Type: Surface Mount - Suitable for compact and space-efficient designs.
• Package: Tape & Reel (TR) - Ideal for automated assembly processes.
• Interface: PWM - Supports pulse-width modulation for precise control.
• Moisture Sensitivity Level (MSL): 1 (Unlimited) - Ensures high reliability in moisture-sensitive environments.
• REACH Status: REACH Unaffected - Complies with environmental regulations.
• ECCN: EAR99 - Indicates compliance with export control regulations.
• HTSUS: 8542.39.0001 - Classification for customs and tariff purposes.

TDA21103 Applications

The TDA21103 is ideal for a variety of power management applications, particularly those involving inductive loads. Its robust design and wide operating voltage range make it suitable for:

• Motor Control: Driving small to medium-sized motors in appliances, automotive systems, and industrial machinery.
• Power Supplies: Managing power delivery in switching power supplies and voltage regulators.
• Transformer Drivers: Controlling transformers in various power conversion applications.
• Automotive Electronics: Providing reliable power management in automotive systems where space and efficiency are critical.

Conclusion of TDA21103

The TDA21103 is a versatile half-bridge driver IC that offers significant performance benefits and reliability. Its low on-resistance and wide operating voltage range make it an efficient choice for power management applications. The inclusion of a bootstrap circuit enhances the performance of the high-side MOSFET, ensuring smooth operation in demanding environments. While the TDA21103 is now obsolete, its unique features and robust design make it a valuable component for applications requiring efficient power management and control of inductive loads.