Texas Instruments

REG102GA-3.3

REG102GA-3.3 Description

The REG102GA-3.3 is a linear regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V and a maximum output current of 250mA. This regulator is housed in a SOT223-6 package, making it suitable for surface-mount applications. It is designed to operate with a maximum input voltage of 10V and features a low dropout voltage of 0.27V at 250mA, ensuring efficient power conversion even at low input-to-output voltage differentials.

REG102GA-3.3 Features

• Output Type: Fixed
• Voltage - Input (Max): 10V
• Current - Output: 250mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 800 µA
• Current - Quiescent (Iq): 500 µA
• Voltage Dropout (Max): 0.27V @ 250mA
• PSRR: 65dB (120Hz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Package: Tube
• Mounting Type: Surface Mount
• Product Status: Last Time Buy
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• ECCN: EAR99
• HTSUS: 8542.39.0001

REG102GA-3.3 Applications

The REG102GA-3.3 is ideal for a variety of applications where a stable 3.3V supply is required. Its low dropout voltage and high PSRR make it suitable for use in battery-powered devices, portable electronics, and embedded systems where efficiency and noise performance are critical. The enable control feature allows for dynamic power management, making it suitable for applications requiring power sequencing or low-power standby modes. Over-current and over-temperature protection features ensure robustness and reliability in demanding environments.

Conclusion of REG102GA-3.3

The REG102GA-3.3 from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern power management applications. Its combination of a fixed 3.3V output, low dropout voltage, and high PSRR make it an excellent choice for applications where power efficiency and noise performance are paramount. The inclusion of enable control and comprehensive protection features further enhances its suitability for a wide range of electronic systems. Despite its "Last Time Buy" status, the REG102GA-3.3 remains a reliable and effective solution for power management needs.