TCR3DF31,LM(CT

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

The TCR3DF31,LM(CT is a positive fixed-output linear low-dropout regulator manufactured by Toshiba Semiconductor and Storage. It provides a stable 3.1V output with a maximum continuous current capability of 300mA. The device features a maximum dropout voltage of 0.31V at full load and offers a power supply rejection ratio of 70dB at 1kHz. It operates within an input voltage range up to 5.5V and includes built-in protection against overcurrent, thermal overload, and surge currents. The component supports an enable control feature and functions reliably across an extended temperature range from -40°C to +85°C.

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

• Integrated protection mechanisms including overcurrent, thermal overload, and surge current safeguards
• Enable pin functionality for precise power management and system control
• High power supply rejection ratio ensuring stable output under varying input conditions

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

• Portable electronic devices requiring efficient power regulation
• Battery-powered systems needing low dropout performance
• Embedded circuits utilizing CMOS logic families

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

Verify the specific suffix codes on the component marking against official Toshiba documentation to ensure correct voltage tolerance and package variant. Confirm RoHS compliance status and manufacturing date codes prior to integration. Cross-reference the ordering part number with the manufacturer's latest datasheet to validate availability and functional specifications.

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

Select this regulator when a fixed 3.1V rail is required with moderate current demands up to 300mA. Ensure the input voltage remains within the 5.5V maximum limit while accounting for dropout requirements. Evaluate thermal dissipation needs based on the expected load current and ambient operating temperature range defined in the specifications.

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

This component belongs to the TCR3DF series of low-dropout regulators designed for portable applications. It utilizes surface-mount packaging suitable for automated assembly processes. The series emphasizes compact size and reliable operation in space-constrained electronic designs requiring stable voltage regulation.