TPS75003RHLTG4

Power Management - Specialized Overview

The TPS75003RHLTG4 is a triple-supply power management integrated circuit designed for powering field-programmable gate arrays and digital signal processors. It integrates two buck controllers and one low-dropout regulator within a single package. The device supports an input voltage range from 2.2 V to 6.5 V. Output voltages are adjustable, ranging from 1.2 V to 6.5 V for the buck converters and 1.0 V to 6.5 V for the LDO channel. The component operates within a temperature range of -40°C to 85°C and utilizes a 20-VQFN surface-mount package.

Power Management - Specialized Feature Summary

• Integrates two buck controllers and one low-dropout regulator in a single package
• Configurable output voltages across all channels
• Endorsed by Xilinx for Spartan-3, Spartan-3E, and Spartan-3L FPGA power requirements

Power Management - Specialized Applications

• Powering Spartan-3 FPGAs
• Powering Spartan-3E FPGAs
• Powering Spartan-3L FPGAs

Power Management - Specialized Procurement Notes

Verify the specific suffix 'G4' indicates lead-free compliance when sourcing. Confirm the package type matches the required 20-VQFN footprint. Ensure the design accommodates the specified input voltage range of 2.2 V to 6.5 V. Check that the thermal performance meets the system requirements for the operating temperature range of -40°C to 85°C. Validate compatibility with the target FPGA or DSP power rails.

Power Management - Specialized Selection Notes

Select this component when a compact solution is needed for multi-rail FPGA power systems. It is suitable for designs requiring independent adjustment of buck and LDO outputs. Consider the integration benefits over discrete solutions for space-constrained applications. Verify that the current capabilities meet the load requirements of the target processor. Evaluate the board space savings compared to using separate regulators.

Power Management - Specialized Part Context

This part belongs to the TPS75003 series of configurable multi-rail PMICs. It is specifically engineered to simplify the power supply design for complex programmable logic devices. The integration of multiple regulators reduces component count and board area. The series is widely used in embedded systems requiring stable power for high-performance processors.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers: TPS75003RHLT.