The TS2951ACS50 is a low dropout (LDO) voltage regulator manufactured by Taiwan Semiconductor. It is designed to provide a stable and regulated 5V output voltage with a low dropout voltage, making it ideal for battery-powered and portable applications.

Applications

• Battery-powered devices
• Portable electronics
• Post-regulation for switching power supplies
• Microcontroller power supplies
• Noise-sensitive circuits

Features

• Fixed Output Voltage: 5V
• Low Dropout Voltage: Typically 300mV at 100mA
• Low Quiescent Current: 75μA (typical)
• Short Circuit Protection
• Thermal Overload Protection
• High Ripple Rejection
• Operating Temperature: -40°C to +125°C
• Package: SOT-25

Benefits

• Stable Output Voltage: Provides a consistent 5V output, ensuring reliable operation of connected devices.
• Extended Battery Life: Low dropout voltage and low quiescent current minimize power consumption, extending battery life.
• Protection Features: Short circuit and thermal overload protection prevent damage to the regulator and connected circuitry.
• Noise Reduction: High ripple rejection reduces noise and interference in sensitive circuits.
• Compact Size: SOT-25 package allows for use in space-constrained applications.

Technical Specifications

The TS2951ACS50 regulator has the following specifications:

• Output Voltage: 5V
• Input Voltage Range: Up to 30V
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 75 μA
• Output Current: Up to 150mA
• Operating Temperature: -40°C to +125°C
• Package: SOT-25

This LDO regulator is commonly used in applications where a stable 5V supply is needed with low power consumption and high reliability. Its protection features and compact size make it an excellent choice for a wide range of electronic devices.