Texas Instruments

REG101UA-2.5G4

REG101UA-2.5G4 Description

The REG101UA-2.5G4 is a highly efficient linear regulator designed by Texas Instruments, offering a fixed output voltage of 2.5V with a maximum output current of 100mA. This device is optimized for low power consumption and high performance, making it ideal for a variety of power management applications. The regulator features a low dropout voltage of 0.13V at 100mA, ensuring efficient operation even at low input voltages. With a maximum input voltage of 10V, the REG101UA-2.5G4 can handle a wide range of input conditions, making it versatile for different power supply scenarios.

REG101UA-2.5G4 Features

• Output Type: Fixed
• Voltage - Input (Max): 10V
• Current - Output: 100mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 650 µA
• Voltage - Output (Min/Fixed): 2.5V
• Voltage Dropout (Max): 0.13V @ 100mA
• Current - Quiescent (Iq): 500 µA
• PSRR: 65dB (120Hz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Mounting Type: Surface Mount
• Package: Tube
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• ECCN: EAR99
• HTSUS: 8542.39.0001

The REG101UA-2.5G4 stands out due to its low quiescent current and high PSRR, which minimize power loss and noise, respectively. The enable control feature allows for dynamic power management, enhancing system efficiency and flexibility. Additionally, the over current and over temperature protection features ensure robustness and reliability in various operating conditions.

REG101UA-2.5G4 Applications

The REG101UA-2.5G4 is well-suited for applications requiring a stable and efficient power supply. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, where maintaining performance at low input voltages is crucial. The regulator's low quiescent current is particularly beneficial in applications with long standby periods, such as portable electronics and IoT devices.

Specific use cases include:

• Battery-powered devices: Ensuring efficient power conversion and long battery life.
• Portable electronics: Providing stable power supply with minimal power loss.
• IoT devices: Supporting low power consumption and high reliability in connected devices.
• Medical devices: Offering a reliable and efficient power solution for critical applications.

Conclusion of REG101UA-2.5G4

The REG101UA-2.5G4 from Texas Instruments is a versatile and efficient linear regulator designed for applications requiring stable power supply and low power consumption. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for battery-powered and portable electronic devices. The enable control feature and comprehensive protection mechanisms further enhance its performance and reliability. Whether used in portable electronics, IoT devices, or medical equipment, the REG101UA-2.5G4 delivers reliable power management with minimal power loss and high efficiency.