Texas Instruments

TPS76528D

TPS76528D Description

The TPS76528D is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this device offers a fixed output voltage of 2.8V and can deliver a maximum output current of 150mA. The regulator is designed to operate with an input voltage range up to 10V, making it suitable for various power supply configurations. With a low dropout voltage of 0.33V at 150mA, the TPS76528D ensures efficient power conversion even under low input-to-output voltage differentials.

The TPS76528D features a quiescent current of only 50 µA, which is crucial for applications requiring low power consumption. It also boasts a high power supply rejection ratio (PSRR) of 63dB at 1kHz, effectively filtering out noise from the input power supply and ensuring a clean output voltage. The device is housed in a surface-mount 8SOIC package, making it suitable for compact and space-constrained designs.

TPS76528D Features

• Output Type: Fixed at 2.8V, providing a stable and reliable power supply for sensitive electronics.
• Input Voltage Range: Up to 10V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 150mA, suitable for driving a variety of low-power devices.
• Low Dropout Voltage: 0.33V at 150mA, ensuring high efficiency even at low input-to-output voltage differences.
• Low Quiescent Current: 50 µA, ideal for battery-powered and low-power applications.
• High PSRR: 63dB at 1kHz, minimizing noise and ripple in the output voltage.
• Control Features: Includes enable and power good signals, providing precise control and monitoring of the power supply.
• Protection Features: Over current, over temperature, and reverse polarity protection ensure robustness and reliability in various operating conditions.
• Compliance: ROHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.

TPS76528D Applications

The TPS76528D is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for sensitive analog circuits, precision sensors, and low-power microcontrollers. The device's low quiescent current and compact package size also make it a perfect fit for battery-powered devices, portable electronics, and IoT applications.

Specific use cases include:

• Precision Sensing Applications: Providing a clean and stable power supply for high-precision sensors and analog-to-digital converters.
• Battery-Powered Devices: Ensuring efficient power conversion and long battery life in portable electronics.
• Microcontroller Power Supplies: Delivering a stable voltage to microcontrollers and other low-power digital circuits.
• Industrial Control Systems: Offering reliable power management in harsh industrial environments.

Conclusion of TPS76528D

The TPS76528D from Texas Instruments is a versatile and high-performance linear regulator that stands out in its category. Its low dropout voltage, high PSRR, and low quiescent current offer significant advantages over similar models, making it an excellent choice for applications requiring stable and efficient power management. The device's comprehensive protection features and compact surface-mount package further enhance its appeal for a wide range of electronics applications. Whether powering sensitive analog circuits or extending battery life in portable devices, the TPS76528D delivers reliable performance and exceptional value.