TPS40075RHLRG4

DC DC Switching Controllers Overview

The TPS40075RHLRG4 is a mid-range input synchronous buck controller manufactured by Texas Instruments. It features voltage feed-forward for improved transient response and supports clock synchronization to reduce audible noise. The device operates with an input voltage range of 4.5V to 28V and includes integrated soft-start, current limit, and power good monitoring. It utilizes a 20-VQFN package (3.5x4.5mm) suitable for surface mount applications.

DC DC Switching Controllers Feature Summary

• Voltage feed-forward capability enhances transient performance
• Clock synchronization function reduces audible noise
• Integrated soft-start and current limiting protection
• Power good status signal output

DC DC Switching Controllers Applications

• Mid-range input DC/DC conversion systems
• Industrial power supply designs
• Telecommunications equipment power stages
• Server and networking infrastructure power management

DC DC Switching Controllers Procurement Notes

Verify the G4 suffix indicates lead-free and RoHS compliance per Texas Instruments standards. Confirm the 20-VQFN package dimensions match your PCB footprint requirements. Ensure the operating temperature range of -40°C to 85°C aligns with your environmental specifications. Cross-reference the datasheet revision date to ensure compatibility with your design timeline.

DC DC Switching Controllers Selection Notes

Select this component when mid-range input voltages are required with high efficiency. The voltage feed-forward feature is critical for applications demanding fast transient response. Consider the 20-VQFN package size for space-constrained layouts. Verify that clock synchronization is necessary for EMI reduction in your specific system architecture before finalizing the selection.

DC DC Switching Controllers Part Context

This part belongs to the TPS40075 family of synchronous buck controllers from Texas Instruments. It is designed for applications requiring robust performance at mid-range input voltages. The RHLR variant shares similar electrical characteristics but differs in packaging format. The G4 suffix specifically denotes environmental compliance attributes within the product line.

DC DC Switching Controllers Replacement Considerations

TPS40075RHLR is a direct functional equivalent with identical electrical specifications. TPS40075DGQRG4 offers a different package option within the same family. Verify pinout compatibility and thermal performance when substituting with other variants in the TPS40075 series.