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TLS203B0LDVXUMA1

TLS203B0LDVXUMA1 Description

The TLS203B0LDVXUMA1 is a linear voltage regulator from Infineon Technologies, part of the OPTIREG™ series. This IC is designed for automotive applications and features an adjustable output voltage ranging from 1.22V to 20V, with a maximum input voltage of 20V and a maximum output current of 300mA. The regulator is housed in a surface-mount TSON-10 package, making it suitable for compact and high-density PCB designs. Despite its small form factor, the TLS203B0LDVXUMA1 offers robust performance, including a low dropout voltage of 0.4V at 300mA, a quiescent current of 60 µA, and a power supply rejection ratio (PSRR) of 65dB at 120Hz. It also includes protection features such as over-current, over-temperature, and reverse polarity protection, ensuring reliable operation in demanding environments.

TLS203B0LDVXUMA1 Features

• Adjustable Output Voltage: The TLS203B0LDVXUMA1 provides an adjustable output voltage range from 1.22V to 20V, offering flexibility to meet various application requirements.
• High Efficiency: With a low dropout voltage of 0.4V at 300mA, the regulator maintains high efficiency even under varying load conditions.
• Low Quiescent Current: The 60 µA quiescent current ensures minimal power consumption during standby, making it ideal for battery-powered applications.
• High PSRR: The 65dB PSRR at 120Hz helps in filtering out noise from the power supply, ensuring clean and stable output voltage.
• Protection Features: Over-current, over-temperature, and reverse polarity protection enhance the reliability and robustness of the regulator.
• Enable Control: The enable feature allows for dynamic control of the regulator, providing additional flexibility in system design.
• Automotive Grade: Certified for automotive applications, the TLS203B0LDVXUMA1 meets the stringent requirements of the automotive industry.
• Compliance: The regulator is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.

TLS203B0LDVXUMA1 Applications

The TLS203B0LDVXUMA1 is well-suited for a variety of automotive and industrial applications where a compact, efficient, and reliable voltage regulator is required. Specific use cases include:

• Automotive: Electronics Ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronic modules.
• Battery-Powered Devices: Suitable for applications requiring low quiescent current and high efficiency, such as portable electronics and IoT devices.
• Industrial Control Systems: Provides stable and reliable power for sensors, actuators, and other control components in industrial environments.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where a stable power supply is critical.

Conclusion of TLS203B0LDVXUMA1

The TLS203B0LDVXUMA1 from Infineon Technologies is a versatile and efficient linear voltage regulator designed for demanding automotive and industrial applications. Its adjustable output voltage, low dropout voltage, and high PSRR make it an excellent choice for applications requiring stable and clean power. The inclusion of over-current, over-temperature, and reverse polarity protection ensures robust performance in challenging environments. While the product is marked as obsolete, its unique features and compliance with industry standards make it a reliable option for existing designs and legacy systems.