Product Overview: TPS60403QDBVRQ1 from Texas Instruments

The TPS60403QDBVRQ1, manufactured by Texas Instruments (TI), is a high-performance, unregulated charge pump voltage inverter that delivers a fixed -3.3V output. Designed for automotive and industrial applications, this device is capable of driving up to 60 mA of load current with excellent power efficiency. The TPS60403QDBVRQ1 is part of TI's extensive range of power management integrated circuits that are engineered to meet stringent industry standards.

Key Features

• Output Voltage: Provides a fixed -3.3V output from a positive input voltage range of 1.6V to 5.5V, making it versatile for various supply voltages.
• Current Capability: Capable of supplying up to 60 mA of output current, suitable for a wide range of applications.
• High Power Efficiency: Uses a switched capacitor voltage conversion technique that offers high power efficiency compared to linear regulators.
• Low Noise: Features a low output voltage ripple, which is essential for noise-sensitive applications.
• Thermal Shutdown: Integrated thermal shutdown protection ensures the device operates within safe temperature limits.
• Overcurrent Protection: Built-in overcurrent protection guards the device and the load from excessive current conditions.

Applications

The TPS60403QDBVRQ1 is ideally suited for automotive applications, such as infotainment systems, body control modules, and advanced driver-assistance systems (ADAS), where a stable negative voltage rail is required. Additionally, it can be used in industrial controls, handheld devices, and any other systems that need a small, efficient, and reliable negative power supply solution.

Package and Quality

This device is supplied in a compact SOT-23-5 package, which is space-efficient and suitable for high-density PCB layouts. The TPS60403QDBVRQ1 is designed to meet the rigorous quality standards of the automotive industry, including the AEC-Q100 qualification, ensuring reliable performance under harsh automotive operating conditions.

For further information, including detailed specifications, application notes, and supporting documentation, please visit the Texas Instruments official website or contact your local TI sales office.