TCR2EE50,LM

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

The TCR2EE50,LM(CT is a fixed-output CMOS low-dropout linear voltage regulator manufactured by Toshiba Semiconductor and Storage. It provides a stable 5V output with a maximum continuous current of 200mA. The device operates within an input voltage range up to 5.5V and features a typical dropout voltage of 150mV at rated load. Key electrical characteristics include a quiescent current of 35uA and a power supply rejection ratio (PSRR) of 73dB. It offers high accuracy with a line regulation of 1mV and load regulation of 15mV. The unit is housed in a compact SOT-553-5 surface-mount package and supports an operating temperature range from -40°C to +85°C.

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

• Ultra-low dropout voltage design for efficient power management
• Integrated enable control functionality for system power sequencing
• Built-in overcurrent protection circuitry for device safety
• High ripple rejection capability suitable for noise-sensitive applications

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

• Point-of-load regulation for portable electronic devices
• Power supply stages for battery-operated equipment
• Voltage regulation for embedded microcontroller systems
• Noise filtering in communication module power rails

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

Verify the specific suffix designation upon ordering, as variations such as LM(CT) indicate specific packaging formats like cut tape or reel. Confirm RoHS compliance status and moisture sensitivity level requirements against your manufacturing process specifications. Ensure the selected variant matches the required output voltage tolerance and thermal dissipation capabilities for your target application environment.

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

Select this component when a fixed 5V rail is required with minimal voltage headroom. The low quiescent current makes it suitable for battery-powered designs where standby consumption is critical. Consider the SOT-553 package size constraints and thermal performance limits under maximum load conditions. Verify that the input voltage remains within the specified maximum limit to ensure stable operation and prevent damage.

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

This part belongs to the TCR2EE series of ultra-low dropout regulators designed for general-purpose power management. It complements other variants in the family offering different fixed output voltages while maintaining consistent performance metrics. The series is characterized by its small footprint and high integration, targeting space-constrained consumer electronics and industrial control applications requiring reliable linear regulation.

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

Direct substitutes within the same Toshiba TCR2EE series include TCR2EE33,LM(CT) for 3.3V output or TCR2EE18,LM(CT) for 1.8V output, provided the voltage requirement differs. Cross-manufacturer replacements require careful evaluation of pin compatibility, dropout voltage characteristics, and thermal resistance values to ensure functional equivalence without redesigning the PCB layout.