TPS54356PWP

Voltage Regulators - DC DC Switching Regulators Overview

The TPS54356PWP is a synchronous step-down DC/DC converter from Texas Instruments, operating within an input voltage range of 4.5 V to 20 V. It delivers a fixed output voltage of 3.3 V at a maximum continuous current of 3 A. The device utilizes the SWIFT topology and operates with a switching frequency of 500 kHz. It is housed in a 16-pin HTSSOP package and supports an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-side and low-side power MOSFETs for efficient synchronous rectification
• SWIFT topology minimizes external component count and board space requirements
• Built-in low-side gate driver simplifies design and reduces layout complexity

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems requiring stable 3.3 V rails
• Embedded computing platforms and microprocessor power supplies
• Battery-powered devices needing efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'PWP' confirms the 16-lead HTSSOP package and fixed 3.3 V output variant. Ensure compatibility with your PCB footprint and thermal management strategy. Confirm RoHS compliance status through official manufacturer documentation before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3 V output is required from a 4.5 V to 20 V source. It is suitable for applications prioritizing compact size due to the integrated FETs and SWIFT architecture. Consider thermal performance in the HTSSOP package for high-current loads.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS543xx series of synchronous buck converters. It shares architectural similarities with other members like the TPS54350 but differs in output configuration and specific pinout details. The PWP suffix denotes the specific plastic small-outline package type used for surface-mount assembly.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include TPS54356PWPR (tape and reel version) or TPS54350PWP if adjustable output is acceptable. Verify pin-to-pin compatibility and thermal characteristics before swapping.