The TPS55332QPWPRQ1 is a high-performance, automotive-grade, step-down converter designed and manufactured by Texas Instruments (TI). This robust and efficient power management integrated circuit is specifically engineered to meet the rigorous demands of automotive applications, providing reliable and stable voltage conversion for a variety of in-vehicle systems.

Key Features

• Wide Input Voltage Range: The TPS55332QPWPRQ1 operates over a broad input voltage range from 3.5V to 28V, accommodating a variety of power sources found in automotive environments.
• Adjustable Output Voltage: It delivers an adjustable output voltage that can be set from 0.8V to 80% of the input voltage, ensuring compatibility with a wide array of low-voltage electronics.
• High Efficiency: With its integrated 2A, 125V high-side MOSFET, the device offers high efficiency and reduces the need for external components.
• Protection Features: The converter includes a plethora of protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout, safeguarding the system against a range of electrical hazards.
• Frequency Synchronization: It supports frequency synchronization to an external clock, which helps in reducing electromagnetic interference (EMI) within sensitive automotive applications.
• Automotive Qualification: As a Q1 device, it is qualified for automotive applications, adhering to the stringent quality standards set by the industry.

Applications

The TPS55332QPWPRQ1 is ideal for a variety of automotive applications, including infotainment systems, advanced driver-assistance systems (ADAS), body control modules, and other car-related power systems that require a stable and efficient power supply.

Package and Availability

TI's TPS55332QPWPRQ1 is offered in a compact HTSSOP-14 package, allowing for space-saving PCB designs. The device is available through Texas Instruments and authorized distributors, ensuring easy access for designers and manufacturers in the automotive industry.

For detailed technical specifications, application notes, and support resources, interested parties are encouraged to visit the Texas Instruments website or contact their local TI sales representative.