TPS56300PWPR

Overview

The TPS56300PWPR is a dual-output low-input-voltage DSP power supply controller manufactured by Texas Instruments. It features a wide input voltage range of 2.8V to 5.5V and supports programmable outputs via Voltage Identification (VID) pins, offering nine preset voltage pairs from 1.3V to 3.3V. The device operates within a temperature range of -40°C to +125°C and utilizes an HTSSOP-28 package. Designed for high efficiency exceeding 90%, it incorporates hysteresis control and droop compensation for rapid transient response.

Feature Summary

• Provides synchronized dual output regulation specifically optimized for powering digital signal processor cores and I/O rails.
• Enables flexible voltage configuration through VID pin programming with nine distinct preset voltage pair options.
• Integrates comprehensive protection mechanisms including overvoltage, undervoltage, and adjustable overcurrent safeguards.

Applications

• Powering C6000 series Digital Signal Processors
• Split voltage DSP system power management
• Low input voltage DC/DC conversion applications

Procurement Notes

Verify component authenticity and datasheet revision status prior to integration. Confirm that the specific PWPR suffix aligns with required packaging specifications for automated assembly processes. Ensure design compatibility with the specified input voltage window and thermal operating limits defined in the official Texas Instruments documentation.

Selection Notes

Select this controller when designing power systems for split-voltage DSP architectures requiring precise core and I/O sequencing. It is suitable for environments demanding high efficiency under low input voltages. Consider the HTSSOP-28 package constraints and verify that the programmable VID interface meets the target voltage requirements without external resistor networks.

Part Context

This component belongs to the TPS5630x family of dual-output controllers designed for low-input-voltage applications. It serves as a specialized solution for complex digital logic systems, distinguishing itself from single-output regulators by providing coordinated power delivery for multiple voltage domains essential for modern DSP operation.

Replacement Considerations

The TPS56300PWPG4 is a verified lead-free replacement variant within the same functional family. Both components share identical electrical characteristics and pinout configurations, allowing for direct substitution in existing designs while complying with different material compliance standards.