Texas Instruments

TPS7A0518PDBZR

TPS7A0518PDBZR Description

The TPS7A0518PDBZR is a high-performance linear voltage regulator designed to deliver a fixed 1.8V output voltage with a maximum output current of 200mA. Manufactured by Texas Instruments, this regulator is optimized for low power consumption and high efficiency, making it ideal for a wide range of applications. The device features a low dropout voltage of 0.392V at 200mA, ensuring stable operation even under low input voltage conditions. With a quiescent current of just 3µA, the TPS7A0518PDBZR is well-suited for battery-powered and energy-sensitive devices.

TPS7A0518PDBZR Features

• Output Type: Fixed 1.8V output voltage, providing a stable power supply for sensitive electronic components.
• Input Voltage Range: Operates with a maximum input voltage of 5.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 200mA, suitable for powering various low-power devices.
• Low Dropout Voltage: A maximum dropout voltage of 0.392V at 200mA ensures efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: With a quiescent current of only 3µA, this regulator minimizes power consumption, extending battery life in portable applications.
• Power Supply Rejection Ratio (PSRR): Achieves 40dB PSRR across a frequency range of 1kHz to 1MHz, effectively filtering out noise and ripple from the input power supply.
• Control Features: Includes an enable pin, allowing for easy control of the regulator’s operation.
• Protection Features: Equipped with over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard the device and connected circuits.
• Packaging: Available in a compact SOT23-3 package, suitable for surface-mount applications and ideal for space-constrained designs.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), allowing for flexible handling and storage conditions.

TPS7A0518PDBZR Applications

The TPS7A0518PDBZR is well-suited for a variety of applications where low power consumption, high efficiency, and a stable power supply are critical. Some specific use cases include:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearable technology, where low quiescent current and high efficiency are essential.
• IoT Devices: Perfect for Internet of Things (IoT) devices that require a reliable and efficient power supply to maintain long battery life.
• Medical Devices: Suitable for low-power medical devices that demand high reliability and low noise, such as portable monitors and diagnostic tools.
• Consumer Electronics: Applicable in various consumer electronics where a stable and efficient power supply is necessary, such as smart home devices and portable audio equipment.

Conclusion of TPS7A0518PDBZR

The TPS7A0518PDBZR from Texas Instruments is a robust and efficient linear voltage regulator designed to meet the demands of modern electronic devices. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring stable and efficient power management. The inclusion of advanced protection features and a compact SOT23-3 package further enhance its versatility and reliability. Whether powering portable electronics, IoT devices, or medical equipment, the TPS7A0518PDBZR offers a reliable and efficient solution, making it a standout choice in its category.