The TPS77818D is a high-performance, single-output Low-Dropout (LDO) regulator designed by Texas Instruments, which offers the benefit of ultra-low dropout in a small package. This regulator is capable of delivering 750 mA of continuous output current with a dropout voltage of typically 200 mV at full load, which makes it an excellent choice for applications requiring efficient power distribution and regulation.
Key Features
- High Output Accuracy: The TPS77818D features a tight output voltage tolerance of ±2% over the full range of load, line, and temperature variations, ensuring reliable performance in critical applications.
- Low Dropout Voltage: The device's low dropout voltage helps to maintain regulation even when the supply voltage is close to the output voltage, maximizing battery life in portable applications.
- Fast Transient Response: It is designed to provide a quick response to rapid changes in load, which helps to maintain a stable output voltage during sudden shifts in power demand.
- Power-Saving Shutdown Mode: The TPS77818D includes a shutdown feature that reduces quiescent current to less than 1 µA, which is ideal for battery-powered devices.
- Protection Features: The device has built-in overcurrent and overtemperature protection, ensuring the safety and longevity of the regulator and the system it powers.
Applications
The versatility of the TPS77818D makes it suitable for a broad range of applications, including but not limited to:
- Battery-powered equipment
- Portable communication devices
- Laptop and notebook computers
- Consumer electronics
- Wireless infrastructure
Package and Availability
The TPS77818D is available in an 8-pin small outline integrated circuit (SOIC) package, which is designed for space-constrained applications. The product is supported by Texas Instruments' renowned supply chain and distribution network, ensuring availability for both prototyping and volume production needs.
For more detailed information, including datasheets, technical documents, and support tools, please visit the Texas Instruments product page.