TPS613222ADBVR

The TPS613222ADBVR is a high-performance, step-up (boost) DC-DC converter from Texas Instruments, designed for applications requiring efficient power conversion. This device 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 TPS613222 operates over a wide input voltage range, typically from 2.3V to 5.5V, making it versatile for various battery-powered applications.

2. Output Voltage: It can boost the input voltage to a higher output voltage, which can be set up to 5.5V, allowing it to power devices that require higher voltage levels.

3. Output Current: The device is capable of delivering a maximum output current of up to 2A, which is suitable for powering a range of peripherals and components.

4. Efficiency: The TPS613222 is designed for high efficiency, often exceeding 90% under typical operating conditions. This efficiency helps to extend battery life in portable applications.

5. Switching Frequency: The converter operates at a fixed switching frequency, which can be set to optimize performance and reduce electromagnetic interference (EMI).

6. Control Method: It employs a current-mode control scheme, which enhances stability and transient response, making it suitable for dynamic load conditions.

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

8. Package Type: The TPS613222ADBVR is housed in a compact, thermally efficient 8-pin VQFN (Very Thin Quad Flat No-lead) package, which is suitable for space-constrained applications.

9. Applications: This boost converter is ideal for a variety of applications, including portable devices, battery-powered equipment, LED drivers, and other consumer electronics that require efficient power management.

Electrical Characteristics:

• Quiescent Current: The device has a low quiescent current, which is beneficial for battery-operated applications where minimizing power consumption during idle states is crucial.
• Start-up Time: The TPS613222 features a fast start-up time, allowing for quick power-up in applications that require immediate operation.

Conclusion:

The TPS613222ADBVR 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, compact packaging, and integrated protection features makes it an excellent choice for modern electronic designs.