Texas Instruments

TPS7233QDR

TPS7233QDR Description

The TPS7233QDR is a linear voltage regulator from Texas Instruments, designed to deliver a fixed 3.3V output voltage with a maximum current of 250mA. It is a single-output, positive configuration regulator that operates with an input voltage range up to 10V. This device is ideal for applications requiring a stable and efficient power supply, with a quiescent current as low as 225 µA, making it suitable for battery-powered devices.

TPS7233QDR Features

• Fixed Output Voltage: The TPS7233QDR provides a fixed 3.3V output, simplifying design and reducing component count.
• Low Dropout Voltage: With a maximum dropout voltage of 1.1V at 250mA, it maintains high efficiency even under heavy load conditions.
• Low Quiescent Current: The device operates with a low quiescent current of 225 µA, which is beneficial for power-sensitive applications.
• PSRR and Efficiency: It offers a power supply rejection ratio (PSRR) of 60dB at 120Hz, ensuring stable operation in noisy environments.
• Protection Features: The regulator includes over-current, over-temperature, and reverse polarity protection, enhancing reliability and safety.
• Mounting Type: Surface mount technology allows for compact and efficient board layout.
• Control and Signal Features: It features an enable function and power good signal, providing control and status indication.

TPS7233QDR Applications

The TPS7233QDR is well-suited for a variety of applications where a stable 3.3V output is required:

• Portable Electronics: Due to its low quiescent current, it is ideal for battery-powered devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: Its robust protection features make it suitable for industrial applications where reliability is critical.
• Automotive Electronics: The TPS7233QDR can be used in automotive systems where a stable power supply is essential for the operation of various electronic components.

Conclusion of TPS7233QDR

The TPS7233QDR from Texas Instruments stands out for its combination of low dropout voltage, low quiescent current, and robust protection features. Its fixed 3.3V output and positive configuration make it a versatile choice for a wide range of applications, particularly in power-sensitive and noise-prone environments. With its compliance to REACH and RoHS3 standards, the TPS7233QDR is not only a high-performance solution but also an environmentally conscious one.