Overview of Texas Instruments TLV1117-18 Voltage Regulator

The TLV1117-18 from Texas Instruments is a versatile and reliable linear voltage regulator designed to provide a fixed output of 1.8V with an input voltage range from 2.7V to 10V. This component is part of the TLV1117 series, which is known for providing low dropout voltages and a wide range of output voltage options, making it a popular choice for a variety of applications.

Key Features

• Output Voltage: The TLV1117-18 provides a stable 1.8V output, which is ideal for powering sensitive electronic circuits that require a precise voltage level.
• Current Capability: This device can deliver an output current of up to 800mA, making it suitable for a wide range of applications, from microcontrollers to peripheral devices.
• Low Dropout Voltage: With a low dropout voltage, the TLV1117-18 ensures efficient operation even when the input voltage is close to the output voltage, thereby reducing power loss and improving overall system efficiency.
• Thermal Shutdown and Current Limit Protection: Built-in safety features protect the device and the system from damage due to overheating and overcurrent conditions.
• Adjustable Versions Available: For applications requiring different output voltages, the TLV1117 series includes adjustable versions that can be set to the desired output voltage using external resistors.

Applications

The TLV1117-18 is suitable for a multitude of electronic applications, including:

• Consumer Electronics
• Portable and Battery-Powered Devices
• Microcontroller Power Supplies
• Peripheral Power Supplies
• Post-Regulation for Switching Supplies

Package Options and Availability

The TLV1117-18 comes in several package options, including the small SOT-223 and the larger TO-220, providing flexibility for different PCB layouts and thermal performance requirements. Its industry-standard pinout makes it easy to integrate into existing designs. The device is widely available and supported by Texas Instruments' extensive technical documentation and application notes.

For engineers and designers looking for a reliable power solution, the TLV1117-18 offers the performance and features required for a broad range of applications, backed by the quality and support of Texas Instruments.