TPS60140PWPRG4

The TPS60140PWPRG4 is a high-performance, low-noise, step-up (boost) DC-DC converter manufactured by Texas Instruments. It is designed to efficiently convert a lower input voltage to a higher output voltage, making it suitable for applications where battery-powered devices require a stable voltage supply.

Key Features:

1. Input Voltage Range: The TPS60140 operates with an input voltage range of approximately 2.3V to 5.5V, making it compatible with a variety of power sources, including single-cell lithium-ion batteries.

2. Output Voltage: The device can provide a regulated output voltage of up to 5.0V, which is ideal for powering devices that require a stable voltage for optimal performance.

3. Output Current: It can deliver a maximum output current of around 600 mA, depending on the input voltage and output conditions, making it suitable for powering various electronic components.

4. Efficiency: The TPS60140 boasts high efficiency, often exceeding 90%, which helps to extend battery life in portable applications. This efficiency is achieved through its advanced architecture and design.

5. Low Noise Operation: The converter is designed to minimize output voltage ripple and noise, which is crucial for sensitive applications such as RF and audio devices.

6. Integrated Components: The device integrates a power switch and compensation circuitry, reducing the need for external components and simplifying the design process.

7. Thermal Protection: It includes thermal shutdown features to protect the device from overheating, ensuring reliable operation under various conditions.

8. Package Type: The TPS60140 is available in a small, thermally enhanced PowerPAD™ package (PWPRG4), which aids in heat dissipation and allows for compact PCB designs.

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

Applications:

The TPS60140 is suitable for a wide range of applications, including:

• Portable electronics (e.g., handheld devices, cameras)
• Battery-powered devices
• RF and audio applications
• LED drivers
• Any application requiring a stable voltage boost from a lower voltage source

Conclusion:

Overall, the TPS60140PWPRG4 from Texas Instruments is a versatile and efficient boost converter that provides a reliable solution for applications requiring a higher output voltage from a lower input voltage. Its combination of high efficiency, low noise, and integrated features makes it an excellent choice for modern electronic designs.