TPS70925QDBVRQ1

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

The TPS70925QDBVRQ1 is an automotive-grade low-dropout linear voltage regulator manufactured by Texas Instruments. It provides a fixed 2.5 V output with a maximum load current of 150 mA. The device supports an input voltage range from 2.7 V to 30 V and operates within a temperature range of -40°C to +125°C. Key electrical specifications include a typical quiescent current of 1 µA, a dropout voltage of 245 mV at full load, and a load regulation of 20 mV. It is housed in a SOT-23-5 surface-mount package and holds AEC-Q100 qualification.

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

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments.
• Ultra-low quiescent current consumption designed to minimize power drain in battery-supplied applications.
• Wide input voltage capability supporting operation across broad supply ranges up to 30 V.
• Integrated protection mechanisms including overcurrent limiting, thermal shutdown, and reverse current blocking.

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

• Power management for automotive electronic control units (ECUs)
• Supply conditioning for automotive sensors and microcontrollers
• Battery-powered subsystems requiring extended standby life

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

Verify the complete part number against official Texas Instruments documentation to ensure correct suffix alignment. Confirm that the specific revision level matches your design requirements. Cross-reference the datasheet for any recent product change notices or lifecycle status updates prior to finalizing procurement plans.

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

Select this component when designing for automotive environments requiring high input voltage tolerance and minimal static power consumption. Ensure the PCB layout accommodates the SOT-23-5 package dimensions. Verify that the required output voltage of 2.5 V aligns with the target circuit's logic levels and power budget constraints.

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

This device belongs to the TPS709-Q1 series of ultra-low-IQ LDO regulators. The series is engineered specifically for automotive applications demanding high efficiency and robust performance under varying thermal conditions. It complements other variants in the family offering different output voltages and package options while maintaining consistent electrical characteristics.

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

Consult the official TPS709-Q1 datasheet for pin-compatible alternatives within the same series. Verify that substitute parts maintain identical AEC-Q100 qualification status and thermal performance metrics before implementation.