Texas Instruments

TPS726126DCQ

TPS726126DCQ Description

The TPS726126DCQ is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.26V with a maximum output current of 1A. This regulator is optimized for low power consumption and high efficiency, making it ideal for a wide range of power management applications. The device features a maximum input voltage of 6V and a dropout voltage of 0.32V at 1A, ensuring stable operation even under varying load conditions. The TPS726126DCQ is housed in a surface-mount SOT223-6 package, which is compact and suitable for space-constrained designs.

TPS726126DCQ Features

• Output Type: Fixed at 1.26V, providing a stable and reliable power supply.
• Input Voltage Range: Up to 6V, allowing flexibility in input power sources.
• Output Current: Capable of delivering up to 1A, suitable for moderate to high current applications.
• Low Dropout Voltage: Maximum of 0.32V at 1A, ensuring efficient operation at low input-to-output voltage differentials.
• Low Quiescent Current: 120 µA, minimizing power consumption during operation.
• Control Features: Includes enable and reset functions, providing additional control over the regulator's operation.
• Protection Features: Over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protections ensure robust and reliable performance.
• High Power Supply Rejection Ratio (PSRR): 60dB at 1kHz, reducing the impact of input voltage noise on the output.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 2 (1 year), suitable for manufacturing environments with standard humidity control.

TPS726126DCQ Applications

The TPS726126DCQ is ideal for applications requiring a stable and efficient power supply with a fixed output voltage. Its low dropout voltage and high PSRR make it particularly suitable for:

• Embedded Systems: Providing a stable power supply for microcontrollers and other low-power electronics.
• Consumer Electronics: Ideal for portable devices where space and power efficiency are critical.
• Industrial Equipment: Suitable for applications requiring reliable power management and protection features.
• Telecommunications: Ideal for powering low-voltage components in communication systems.

Conclusion of TPS726126DCQ

The TPS726126DCQ from Texas Instruments is a versatile and efficient linear voltage regulator designed to meet the demands of modern power management applications. Its fixed 1.26V output, low dropout voltage, and comprehensive protection features make it a reliable choice for a wide range of electronic systems. The compact SOT223-6 package and surface-mount design ensure easy integration into space-constrained designs. With its low quiescent current and high PSRR, the TPS726126DCQ offers significant performance benefits over similar models, making it an excellent choice for engineers seeking a high-quality, reliable power solution.