TPS54314PWPR

Voltage Regulators - DC DC Switching Regulators Overview

The TPS54314PWPR is a synchronous step-down DC-DC converter from Texas Instruments. It operates with an input voltage range of 3V to 6V and provides a fixed output voltage of 1.8V at up to 3A output current. The device utilizes Pulse Width Modulation (PWM) control and supports switching frequencies of 350kHz or 550kHz. It is housed in a 20-pin HTSSOP package and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• SWIFT topology simplifies external component requirements
• Fixed 1.8V output configuration

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics power management
• Industrial control systems
• Embedded computing modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'PWPR' against the manufacturer's official documentation to confirm pinout, thermal characteristics, and RoHS compliance status. Ensure the selected variant matches the required switching frequency option and operating temperature range specifications before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.8V rail is required from a 3V to 6V source. The integrated FETs reduce board space compared to asynchronous designs. Verify that the load current does not exceed 3A and that the input voltage remains within the specified 3V to 6V window for stable operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS5431x family of SWIFT converters. These devices are designed to minimize solution size by integrating power switches and control logic. The family offers various output voltage options and switching frequencies to suit different performance and cost constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes within the TPS5431x series. Note that some variants may have different output voltages or switching frequencies. Confirm package compatibility and thermal performance before substituting.