Texas Instruments

TPS730285DBVT

TPS730285DBVT Description

The TPS730285DBVT is a linear regulator IC designed by Texas Instruments, offering a fixed output voltage of 2.85V and a maximum output current of 200mA. This single regulator device is optimized for surface-mount applications and is housed in a compact SOT23-5 package. The TPS730285DBVT is designed to operate within an input voltage range up to 5.5V, making it suitable for a variety of low-voltage applications. Its low dropout voltage of 0.21V at 200mA ensures efficient power conversion even at low input-to-output voltage differentials. The regulator also features a quiescent current of 250 µA, contributing to its energy efficiency.

TPS730285DBVT Features

• Fixed Output Voltage: The TPS730285DBVT provides a stable output voltage of 2.85V, ensuring consistent power supply to connected devices.
• High Efficiency: With a low dropout voltage of 0.21V at 200mA, the regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The 250 µA quiescent current minimizes power consumption during operation, making it ideal for battery-powered and low-power applications.
• Enhanced Protection Features: The regulator includes over-current protection, over-temperature protection, reverse polarity protection, and under-voltage lockout (UVLO) to safeguard against various fault conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, providing flexibility in system design.
• High PSRR: A power supply rejection ratio (PSRR) of 68dB at 100Hz ensures excellent noise filtering and stable output voltage.
• Compliance and Reliability: The TPS730285DBVT is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also has a moisture sensitivity level (MSL) of 1, making it suitable for various manufacturing environments.

TPS730285DBVT Applications

The TPS730285DBVT is well-suited for a range of applications requiring a stable and efficient power supply. Its low dropout voltage and fixed output voltage make it ideal for:

• Battery-Powered Devices: The low quiescent current and high efficiency ensure extended battery life in portable electronics.
• Consumer Electronics: Suitable for powering low-voltage components in devices such as smartphones, tablets, and wearables.
• Industrial Equipment: Provides reliable power for sensors, microcontrollers, and other low-power circuits in industrial applications.
• Medical Devices: Ensures stable power supply for critical components in medical equipment, contributing to system reliability and safety.

Conclusion of TPS730285DBVT

The TPS730285DBVT is a versatile and efficient linear regulator designed for applications requiring a stable 2.85V output. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a variety of low-power applications. The compact SOT23-5 package and surface-mount design allow for easy integration into modern electronic systems. With its high PSRR and enable control, the TPS730285DBVT offers enhanced performance and flexibility, making it a standout option in the power management IC market.