L4925PD013TR

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

The L4925PD013TR is a monolithic low-dropout voltage regulator manufactured by STMicroelectronics, designed for automotive microcomputer systems. It provides a fixed 5V output with a maximum current capability of 500 mA. The device operates within an input voltage range of 6 V to 28 V and features extremely low quiescent current consumption of 360 uA. It includes integrated power-on reset circuitry with programmable delay via an external capacitor. The component is housed in a 20-pin SOIC package and meets AEC-Q100 automotive qualification standards.

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

• Integrated power-on reset function that monitors the regulated output voltage
• Very low dropout voltage performance ensuring stable regulation under varying load conditions
• Programmable reset pulse delay time controlled by an external capacitor
• Built-in thermal shutdown and short-circuit protection mechanisms

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

• Automotive microcomputer control systems
• Power supply units requiring precise 5V regulation
• Electronic circuits needing reliable power-on reset sequencing

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

Verify the specific suffix 'D013' against the official datasheet to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status as indicated in the latest documentation. Check for obsolescence notices or product change notifications from STMicroelectronics prior to finalizing procurement plans.

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

Select this component when a fixed 5V output with high precision is required for automotive applications. Ensure the input voltage remains within the 6 V to 28 V range. Consider the 20-pin SOIC package constraints for PCB layout. Verify that the 500 mA output current meets the system load requirements without exceeding thermal limits.

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

This part belongs to the L4925 series of low-dropout regulators from STMicroelectronics. The series is specifically engineered for automotive environments, offering robust protection features and high reliability. The PD013 suffix typically denotes the specific packaging and reel configuration used for surface-mount assembly processes.

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

Consult the official STMicroelectronics replacement guide for direct equivalents. Verify pin compatibility and electrical parameters before substituting. Generic LDOs may not match the automotive qualification or reset functionality.