Texas Instruments

REG101NA-3/3K  

Linear & Switching Voltage Regulators

REG101NA-3/3K Description

The REG101NA-3/3K is a high-performance linear regulator from Texas Instruments, designed to provide a fixed output voltage of 3V with a maximum output current of 100mA. This regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The device features a low dropout voltage of 0.13V at 100mA, ensuring efficient operation even under low input voltage conditions. The regulator is designed to operate with a maximum input voltage of 10V, making it suitable for a wide range of power supply applications.

REG101NA-3/3K Features

• Output Type: Fixed
• Output Voltage: 3V (fixed)
• Input Voltage Range: Up to 10V
• Output Current: 100mA
• Low Dropout Voltage: 0.13V @ 100mA
• Quiescent Current: 500 µA
• Supply Current: 650 µA (max)
• Power Supply Rejection Ratio (PSRR): 65dB at 120Hz
• Protection Features: Over-current and over-temperature protection
• Control Features: Enable function
• Package Type: SOT23-5
• Mounting Type: Surface mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 compliant, REACH unaffected

REG101NA-3/3K Applications

The REG101NA-3/3K is well-suited for applications requiring a stable and efficient power supply with minimal footprint. Its low dropout voltage and fixed output voltage make it ideal for battery-powered devices, portable electronics, and embedded systems. The regulator's over-current and over-temperature protection features ensure reliable operation in various operating conditions. The enable function allows for dynamic control of the regulator, making it suitable for applications requiring power management and low power consumption.

Conclusion of REG101NA-3/3K

The REG101NA-3/3K from Texas Instruments is a robust and efficient linear regulator designed to meet the demands of modern electronic systems. Its low dropout voltage, fixed output voltage, and compact package make it an excellent choice for applications where space and efficiency are critical. The inclusion of over-current and over-temperature protection ensures reliable operation, while the enable function provides additional control capabilities. This regulator is ideal for a wide range of applications, from portable devices to embedded systems, making it a versatile component in the power management portfolio.

REG101NA-3/3K Documents

Download datasheets and manufacturer documentation for REG101NA-3/3K

Datasheets :

REG101      

PCN Obsolescence/ EOL :

EOL NOTICE 15/Nov/2023