Texas Instruments

TLV1117-18CDCYR

TLV1117-18CDCYR Description

The TLV1117-18CDCYR is a high-performance linear voltage regulator designed for demanding power management applications. Manufactured by Texas Instruments, this regulator offers a fixed output voltage of 1.8V and can deliver up to 800mA of current. It is designed to operate within an input voltage range up to 15V, making it suitable for a wide range of input power sources. The regulator features a low dropout voltage of 1.3V at 800mA, ensuring efficient power delivery even at lower input-to-output voltage differentials.

TLV1117-18CDCYR Features

• Fixed Output Voltage: The TLV1117-18CDCYR provides a stable 1.8V output voltage, ideal for applications requiring a precise power supply.
• High Output Current: With a maximum output current of 800mA, this regulator can support power-hungry devices and systems.
• Low Dropout Voltage: The maximum dropout voltage of 1.3V at 800mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Protection Features: Integrated over-current and over-temperature protection features safeguard the regulator and connected components from damage.
• High PSRR: A power supply rejection ratio (PSRR) of 75dB at 120Hz ensures minimal noise and ripple on the output voltage, maintaining signal integrity.
• Low Quiescent Current: The regulator operates with a low quiescent current of 10mA, making it suitable for battery-powered and low-power applications.
• Wide Operating Temperature Range: The TLV1117-18CDCYR operates reliably within a temperature range of 0°C to 125°C, making it suitable for industrial and automotive applications.
• Surface Mount Package: The SOT223-4 package is designed for surface mount technology, providing a compact and robust solution for space-constrained designs.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

TLV1117-18CDCYR Applications

The TLV1117-18CDCYR is ideal for a variety of applications where a stable and efficient power supply is critical. Some specific use cases include:

• Embedded Systems: Providing a stable power supply for microcontrollers, sensors, and other low-power devices.
• Consumer Electronics: Powering portable devices such as smartphones, tablets, and wearables.
• Industrial Equipment: Ensuring reliable power delivery in industrial control systems and automation equipment.
• Automotive Electronics: Supporting electronic systems in vehicles, including infotainment, telematics, and safety systems.
• Telecommunications: Powering base stations, routers, and other networking equipment.

Conclusion of TLV1117-18CDCYR

The TLV1117-18CDCYR from Texas Instruments stands out as a robust and efficient linear voltage regulator. Its combination of a fixed 1.8V output, high output current capability, and low dropout voltage make it an excellent choice for a wide range of applications. The inclusion of over-current and over-temperature protection features ensures reliability and safety, while its high PSRR and low quiescent current contribute to its overall efficiency. The TLV1117-18CDCYR is an ideal solution for designers seeking a compact, high-performance regulator that meets stringent power management requirements.