TCR2LF105,LM(CT

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

The TCR2LF105,LM(CT is a CMOS Low Drop-Out (LDO) voltage regulator manufactured by Toshiba Semiconductor and Storage. It provides a fixed output voltage of 1.05 V with a maximum output current of 200 mA. The device features an ultra-low quiescent current of 1 uA and operates within a junction temperature range of -40°C to +85°C. Key electrical specifications include a typical dropout voltage of 270 mV and a maximum power dissipation of 580 mW. It is housed in a compact SOT-25-5 surface-mount package.

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

• Ultra-low quiescent bias current for extended battery life
• Low dropout voltage operation for high efficiency
• Integrated thermal protection and overcurrent limiting

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

• Battery-powered portable electronic devices
• Low-power microcontroller supply regulation
• RF circuit biasing requiring low noise

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

Verify the specific suffix (LM(CT)) against the manufacturer's official datasheet to confirm pinout compatibility and tape-and-reel specifications. Ensure the ordering part number matches the required output voltage tolerance and package type exactly. Cross-reference with authorized distributors to confirm current availability status and RoHS compliance documentation before finalizing procurement orders.

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

Select this component when designing circuits that require minimal standby current consumption alongside stable low-voltage regulation. The SOT-25-5 package is suitable for space-constrained PCB layouts. Consider the 200 mA output limit and thermal dissipation capabilities relative to the expected load current and ambient operating conditions to ensure reliable performance within the specified temperature range.

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

This component belongs to the TCR2LF series of low-dropout regulators from Toshiba. These devices are designed for applications demanding high efficiency and low power consumption. The series utilizes CMOS technology to achieve superior performance characteristics compared to traditional bipolar regulators, making it a standard choice for modern portable electronics and battery-operated systems.

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

Consult Toshiba's official cross-reference documentation for verified substitute part numbers. Ensure any replacement maintains identical output voltage, current capacity, and package dimensions to guarantee mechanical and electrical compatibility without redesigning the host circuit board.