TPS61023DRLR

The TPS61023DRLR is a high-performance boost converter from Texas Instruments, designed for applications requiring efficient power management. This device is particularly well-suited for powering portable devices, battery-operated systems, and other applications where space and efficiency are critical.

Key Features:

1. Input Voltage Range: The TPS61023 operates with an input voltage range of 2.3V to 5.5V, making it ideal for use with single-cell lithium-ion batteries and other low-voltage power sources.

2. Output Voltage: It can boost the input voltage to a regulated output voltage of up to 5.5V, with an adjustable output voltage option that allows for flexibility in design.

3. Output Current: The device can deliver up to 1A of output current, which is sufficient for many low-power applications.

4. Efficiency: The TPS61023 boasts high efficiency, often exceeding 90%, which helps to extend battery life in portable applications. This efficiency is achieved through its synchronous rectification and advanced control techniques.

5. Switching Frequency: The converter operates at a fixed switching frequency of 1.2 MHz, which allows for the use of smaller external components, such as inductors and capacitors, thus saving board space.

6. Package: The TPS61023 is available in a compact 10-pin VQFN (3mm x 3mm) package, which is suitable for space-constrained designs.

7. Protection Features: It includes several built-in protection features, such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation in various conditions.

8. Control Method: The device uses a pulse-width modulation (PWM) control scheme, which helps maintain a stable output voltage under varying load conditions.

9. Application Areas: Typical applications for the TPS61023 include portable medical devices, wireless sensors, handheld instruments, and other battery-powered systems that require efficient voltage boosting.

Electrical Characteristics:

• Quiescent Current: The device has a low quiescent current, which is beneficial for battery-powered applications where minimizing power consumption during idle states is crucial.
• Load Regulation: The TPS61023 provides excellent load regulation, ensuring that the output voltage remains stable even as the load changes.

Conclusion:

The TPS61023DRLR from Texas Instruments is a versatile and efficient boost converter that meets the demands of modern portable electronics. Its combination of high efficiency, compact size, and robust protection features makes it an excellent choice for designers looking to optimize power management in their applications.