TCR2EF15,LM(CT

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

The TCR2EF15,LM(CT is a CMOS single-output low dropout regulator manufactured by Toshiba Semiconductor and Storage. It provides a fixed output voltage of 1.5 V with a maximum continuous output current of 200 mA. The device operates within an input voltage range of 1.5 V to 5.5 V and features an on/off control input for power management. Key electrical characteristics include a typical quiescent bias current of 35 μA, a ripple rejection ratio of 73 dB at 1 kHz, and an output noise voltage of 35 μVrms. It incorporates overcurrent protection and an auto-discharge function.

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

• Features fast load transient response capability suitable for sensitive analog and RF applications
• Includes built-in overcurrent protection and an auto-discharge function for enhanced safety
• Supports the use of ceramic capacitors for both input and output filtering

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

• Analog circuit power supply regulation
• RF module power conditioning
• Battery-powered portable devices requiring low quiescent current

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

Verify the specific package variant (SMV or ESV) required for the design, as the datasheet covers both SOT-25 and SOT-553 footprints. Confirm RoHS compliance status directly with the manufacturer or authorized distributors, as environmental declarations are subject to change. Ensure the application circuit utilizes appropriate ceramic capacitors with ESR under 10 Ω for stable operation.

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

Select this component when a fixed 1.5 V rail is needed with minimal static power consumption. The device is optimized for applications requiring low output noise and high ripple rejection. Designers must account for the dropout voltage variations across different load currents and temperatures to ensure regulation is maintained throughout the operating range.

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

This part belongs to the TCR2EF series of 200 mA CMOS Low Dropout Regulators. The series offers a wide range of fixed output voltages from 1.0 V to 5.0 V. All members share common architectural features including low dropout voltage, low output noise, and fast transient response, making them a standardized solution for various low-power linear regulation needs.

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

Other members of the TCR2EF series with different fixed output voltages may serve as functional substitutes if the voltage requirement differs. Cross-reference pinouts and package dimensions (SMV vs. ESV) to ensure mechanical compatibility during replacement.