Texas Instruments

TPS77315DGKR

TPS77315DGKR Description

The TPS77315DGKR is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 1.5V with a maximum output current of 250mA. This regulator is optimized for applications requiring a stable and reliable power supply with minimal noise and high power supply rejection ratio (PSRR). The device is housed in an 8-pin VSSOP package, making it suitable for surface-mount applications where space is a premium.

TPS77315DGKR Features

• Output Type: Fixed, ensuring a consistent 1.5V output voltage.
• Input Voltage Range: Capable of handling a maximum input voltage of 10V, providing flexibility in power source selection.
• Output Current: Delivers up to 250mA, suitable for a wide range of low-power applications.
• Low Quiescent Current: Features a low quiescent current of 125 µA, which is ideal for battery-powered devices and applications requiring high efficiency.
• High PSRR: Achieves a power supply rejection ratio of 55dB at 1kHz, ensuring minimal noise and high stability in the output voltage.
• Control Features: Includes enable and reset functionalities, allowing for precise control over the regulator's operation.
• Protection Features: Equipped with over-current, over-temperature, and reverse polarity protection, ensuring robustness and reliability in various operating conditions.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Packaging: Available in tape and reel (TR) packaging, facilitating efficient manufacturing processes.

TPS77315DGKR Applications

The TPS77315DGKR is ideal for a variety of applications where a stable and low-noise power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearable technology where space and power efficiency are critical.
• Industrial Equipment: Suitable for low-power sensors, controllers, and IoT devices that require a reliable and stable power source.
• Medical Devices: Applicable in medical monitoring equipment and portable medical devices where high performance and reliability are paramount.
• Telecommunications: Can be used in low-power communication modules and base stations requiring a stable power supply with minimal noise.

Conclusion of TPS77315DGKR

The TPS77315DGKR from Texas Instruments stands out as a superior choice for applications requiring a stable, low-noise, and efficient power supply. Its combination of high PSRR, low quiescent current, and robust protection features make it a reliable solution for a wide range of applications. The fixed 1.5V output and 250mA current capability, along with its compact 8VSSOP package, ensure that it meets the demands of modern, space-constrained designs. Whether used in consumer electronics, industrial equipment, medical devices, or telecommunications, the TPS77315DGKR delivers exceptional performance and reliability, making it a standout choice in the power management IC market.