TPS54495RSAT

Voltage Regulators - DC DC Switching Regulators Overview

The TPS54495RSAT is a dual synchronous step-down converter from Texas Instruments, housed in a 16-QFN package. It accepts an input voltage range of 4.5 V to 18 V and provides two independent adjustable outputs ranging from 760 mV to 7 V. The device delivers up to 4 A on the first channel and 2 A on the second channel, with a fixed switching frequency of 700 kHz. Operating temperatures span from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates dual synchronous buck converters within a compact QFN-16 footprint for space-constrained designs.
• Features SWIFT control technology to minimize external component count while maintaining stable regulation.
• Supports wide input voltage ranges suitable for various bus architectures without requiring additional pre-regulation.

Voltage Regulators - DC DC Switching Regulators Applications

• Distributed power architecture systems
• Point-of-load (POL) conversion modules
• Industrial equipment power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'R' indicates reel packaging configuration distinct from cut tape options. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure ESD handling protocols are followed due to moisture sensitivity classification during storage and assembly processes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual isolated rails are required from a single high-voltage source. Compare against single-channel variants if only one output is necessary to optimize board area. Evaluate thermal performance requirements based on total load current distribution across both channels.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS54495 series, which includes alternative packages such as the HTSSOP variant. It utilizes D-CAP2 and Eco-Mode technologies for enhanced transient response and efficiency. The device serves as a core power management solution for applications demanding multiple regulated voltages.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The TPS54495PWP serves as a pin-compatible alternative utilizing a PowerTSSOP package. Verify thermal dissipation characteristics differ between QFN and TSSOP form factors when substituting.