TPS61040DRVT

The TPS61040DRVT is a high-performance boost converter from Texas Instruments, designed for applications requiring efficient power conversion. It is particularly suitable for powering devices from low-voltage sources, such as single-cell lithium-ion batteries or other low-voltage power sources.

Key Features:

1. Input Voltage Range: The TPS61040 operates with an input voltage range of 2.3V to 5.5V, making it versatile for various battery-powered applications.

2. Output Voltage: It can provide a regulated output voltage of up to 5.5V, with an adjustable output voltage option, allowing designers to tailor the output to their specific needs.

3. Output Current: The device can deliver up to 1A of output current, which is suitable for powering a range of devices, including microcontrollers, sensors, and other peripherals.

4. Efficiency: The TPS61040 boasts high efficiency, often exceeding 90% under typical operating conditions. This efficiency helps to extend battery life in portable applications.

5. Switching Frequency: It operates at a fixed switching frequency of 1.2 MHz, which allows for the use of smaller external components, such as inductors and capacitors, thereby reducing the overall footprint of the design.

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

7. Protection Features: The TPS61040 includes several built-in protection features, such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation and safeguarding the device and connected components.

8. Package: The TPS61040 is available in a compact 10-pin VQFN (3mm x 3mm) package, which is suitable for space-constrained applications.

9. Applications: Common applications for the TPS61040 include portable devices, battery-powered equipment, LED drivers, and other applications requiring efficient voltage boosting.

Summary:

The TPS61040DRVT from Texas Instruments is a robust and efficient boost converter that provides a reliable solution for applications needing to step up low input voltages to higher output levels. Its combination of high efficiency, adjustable output voltage, and compact packaging makes it an excellent choice for modern electronic designs, particularly in battery-operated devices.