L5300RPTTR

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

The L5300RPTTR is a low-dropout voltage regulator manufactured by STMicroelectronics, designed for applications requiring stable power delivery with minimal quiescent current. It provides a fixed 5 V output capable of sourcing up to 300 mA. The device operates within an input voltage range of up to 40 V and maintains performance across an extended temperature range from -40 °C to +150 °C. Key electrical characteristics include a maximum dropout voltage of 500 mV, line regulation of 40 mV, and load regulation of 55 mV. Voltage accuracy is specified at 2 %. It is housed in a TO-252-5 surface-mount package and meets AEC-Q100 automotive qualification standards.

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

• Integrated low quiescent current design suitable for battery-powered systems
• Automotive-grade reliability compliant with AEC-Q100 standards
• Robust protection mechanisms including thermal shutdown and current limiting

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

• Power supply for microprocessors and memory modules
• Automotive electronic control units
• Industrial sensor interfaces

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

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm RoHS compliance documentation and check for specific manufacturing date codes if required for legacy system maintenance. Ensure storage conditions adhere to moisture sensitivity levels prior to reflow soldering.

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

Select this component when a fixed 5 V rail is required with moderate current capacity and high efficiency under varying input voltages. Consider the TO-252-5 package for thermal management needs. Evaluate the 2 % voltage accuracy against system tolerance requirements. Verify that the 40 V maximum input rating aligns with the source voltage profile.

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

This part belongs to the L5300RPT series of low-dropout regulators from STMicroelectronics. It is categorized under PMIC - Power Management ICs. The device is specifically engineered for linear regulation applications where noise immunity and simplicity are prioritized over switching converter efficiency.

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

Publicly confirmed substitute part numbers are not available in the provided data. Consult official discontinuance notifications for potential obsolescence management strategies.