Texas Instruments

REG1117A-2.5

REG1117A-2.5 Description

The REG1117A-2.5 is a linear voltage regulator developed by Texas Instruments, designed for applications requiring a stable 2.5V output. This single-output regulator features a fixed output voltage and is capable of delivering up to 1A of current. With a maximum input voltage of 15V, the REG1117A-2.5 ensures reliable operation in various electronic systems.

REG1117A-2.5 Features

• Output Type: Fixed
• Voltage - Input (Max): 15V
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Positive
• Product Status: Last Time Buy
• REACH Status: REACH Unaffected
• Mfr: Texas Instruments
• Voltage - Output (Min/Fixed): 2.5V
• Voltage Dropout (Max): 1.55V @ 1A
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 10 mA
• PSRR: 62dB (120Hz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Protection Features: Over Current, Over Temperature
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: REG1117

The REG1117A-2.5 stands out from similar models due to its low dropout voltage of 1.55V at 1A, ensuring high efficiency and minimal power loss. Its 62dB PSRR at 120Hz provides excellent noise rejection, making it suitable for sensitive applications. The RoHS3 compliance and REACH unaffected status ensure environmental friendliness and regulatory compliance.

REG1117A-2.5 Applications

The REG1117A-2.5 is ideal for various applications, including:

1. Portable Electronics: Due to its low quiescent current of 10 mA, it is suitable for battery-powered devices where power consumption is critical.
2. Industrial Equipment: The overcurrent and overtemperature protection features make it suitable for industrial applications where reliability is essential.
3. Telecommunications: The stable 2.5V output and low dropout voltage make it an excellent choice for powering sensitive communication equipment.

Conclusion of REG1117A-2.5

The REG1117A-2.5 is a reliable and efficient linear voltage regulator from Texas Instruments, offering a fixed 2.5V output with a maximum current of 1A. Its low dropout voltage, excellent PSRR, and environmental compliance make it a preferred choice for a wide range of applications, from portable electronics to industrial equipment. With its unique features and advantages, the REG1117A-2.5 is a valuable addition to any electronic design requiring a stable and reliable voltage source.