TPS78525BQWDRBRQ1

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The TPS78525BQWDRBRQ1 is an automotive-grade, fixed-output low-dropout linear voltage regulator from the Texas Instruments TPS785-Q1 family. It provides a nominal output voltage of 2.5 V with a maximum continuous output current capability of 1 A. The device operates within an input voltage range of 1.7 V to 6.0 V and features high accuracy with typical output tolerance of 0.5%. It incorporates an enable pin for power sequencing, internal soft-start functionality, and active output discharge. The component is housed in a 3-mm × 3-mm wettable flank VSON (8) package.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• High-accuracy regulation with typical output tolerance of 0.5% across operating conditions
• Ultra-low dropout performance optimized for efficient power delivery under varying load currents
• Integrated foldback current limit and thermal shutdown protection to ensure system safety during fault conditions

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Automotive head units
• Hybrid instrument clusters
• Telematics control units
• Medium- and short-range radar systems

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify that the specific ordering suffix matches the required package variant and temperature grade. Confirm the fixed output voltage aligns with the design requirement. Ensure the supplier provides valid traceability documentation for automotive-grade components. Check for moisture sensitivity level compliance prior to assembly.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this regulator when a stable 2.5 V rail is required for sensitive analog or digital loads in automotive environments. The high PSRR makes it suitable for post-regulation applications where noise suppression is critical. Consider the 1-A current rating and low quiescent current for efficiency requirements.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the TPS785-Q1 series of ultra low-dropout regulators designed specifically for automotive electronics. The series offers flexibility through both adjustable and fixed output options, catering to diverse voltage rail needs while maintaining high reliability standards required by automotive manufacturers.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct replacements within the same family include TPS78525QWDRBRQ1. Verify package compatibility and electrical specifications before substitution.