Texas Instruments

TPS78218DDCT  

Linear & Switching Voltage Regulators

TPS78218DDCT Description

The TPS78218DDCT is a high-performance linear voltage regulator designed for applications requiring a stable and efficient power supply. Manufactured by Texas Instruments, this regulator features a fixed output voltage of 1.8V and is capable of delivering up to 150mA of output current. It operates within an input voltage range up to 5.5V, making it suitable for a wide range of electronic devices. The TPS78218DDCT is housed in a compact SOT23-5 package, ideal for surface mount applications where space is a critical consideration.

TPS78218DDCT Features

• Output Type: Fixed, ensuring a stable 1.8V output voltage.
• Input Voltage Range: Up to 5.5V, providing flexibility for various power sources.
• Output Current: Capable of delivering up to 150mA, suitable for low to medium power applications.
• Low Quiescent Current: Only 1.3 µA, minimizing power consumption in standby mode.
• Low Supply Current: Maximum of 8 µA, enhancing efficiency and reducing power loss.
• High PSRR: 40dB to 15dB across the frequency range of 10Hz to 1kHz, ensuring excellent noise rejection.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over current, over temperature, and reverse polarity protection ensure robustness and reliability.
• Compliance: RoHS3 compliant and REACH unaffected, meeting stringent environmental and safety standards.
• Mounting Type: Surface mount, ideal for compact and high-density PCB designs.
• Packaging: Tape & Reel (TR), facilitating automated assembly processes.

TPS78218DDCT Applications

The TPS78218DDCT is well-suited for a variety of applications where a reliable and efficient power supply is essential. Its low quiescent current and high PSRR make it particularly suitable for battery-powered devices, where minimizing power consumption and maintaining signal integrity are critical. Some specific use cases include:

• Portable Electronics: Ideal for smartphones, tablets, and other handheld devices where space and power efficiency are paramount.
• Wearable Devices: Perfect for fitness trackers, smartwatches, and other wearables that require a compact and efficient power solution.
• IoT Devices: Suitable for sensors, actuators, and other IoT components that need a stable power supply with minimal power draw.
• Medical Devices: Applicable in portable medical equipment such as glucose meters and portable ECG devices, where reliability and low power consumption are crucial.

Conclusion of TPS78218DDCT

The TPS78218DDCT from Texas Instruments stands out as a highly efficient and reliable linear voltage regulator. Its combination of a fixed 1.8V output, low quiescent current, and high PSRR makes it an excellent choice for applications requiring stable power with minimal power loss. The inclusion of advanced protection features and a compact SOT23-5 package further enhances its suitability for modern electronic designs. Whether used in portable electronics, wearable devices, IoT components, or medical equipment, the TPS78218DDCT offers a robust and efficient power solution that meets the demands of today's high-performance applications.

TPS78218DDCT Documents

Download datasheets and manufacturer documentation for TPS78218DDCT

PCN Assembly/Origin :

Mult Dev Wafer Site Add 23/Aug/2019      

Datasheets :

TPS782xx      

HTML Datasheet :

TPS782xx