TPS60123PWPR

The TPS60123PWPR is a high-performance, step-up (boost) DC-DC converter from Texas Instruments, designed for applications requiring a compact power supply solution. This device is particularly well-suited for powering portable devices, such as handheld electronics, where space and efficiency are critical.

Key Features:

1. Input Voltage Range: The TPS60123 operates with an input voltage range of 2.3V to 5.5V, making it compatible with a variety of battery types, including lithium-ion and alkaline batteries.

2. Output Voltage: The device can generate a fixed output voltage of 3.3V, which is ideal for powering microcontrollers, sensors, and other digital circuits.

3. Output Current: It can deliver up to 200mA of output current, providing sufficient power for many low to moderate power applications.

4. Efficiency: The TPS60123 boasts high efficiency, typically around 85% to 90%, which helps to extend battery life in portable applications.

5. Switching Frequency: The converter operates at a fixed switching frequency of 1.2 MHz, allowing for the use of small external components, which contributes to its compact design.

6. Package Type: The device is housed in a 10-pin VQFN (Very Thin Quad Flat No-lead) package, which measures 3mm x 3mm, making it suitable for space-constrained designs.

7. Protection Features: It includes built-in protection features such as thermal shutdown and overcurrent protection, enhancing the reliability of the device in various operating conditions.

8. Soft Start: The TPS60123 incorporates a soft-start feature that limits inrush current during startup, preventing potential damage to the circuit and ensuring smooth operation.

9. Application Areas: Typical applications include portable medical devices, battery-powered equipment, and any application requiring a stable 3.3V power supply from a lower voltage source.

Electrical Characteristics:

• Quiescent Current: The device has a low quiescent current, which is beneficial for battery-operated devices, as it minimizes power consumption when the device is in standby mode.
• Load Regulation: The TPS60123 provides good load regulation, ensuring that the output voltage remains stable under varying load conditions.

Conclusion:

The TPS60123PWPR from Texas Instruments is a versatile and efficient boost converter that meets the demands of modern portable electronics. Its compact size, high efficiency, and robust protection features make it an excellent choice for designers looking to implement reliable power solutions in their products.