TPS613226ADBVR

The TPS613226ADBVR 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, and is often used in portable electronics, IoT devices, and battery-powered applications.

Key Features:

1. Input Voltage Range: The TPS613226ADBVR operates over a wide input voltage range, typically from 2.3V to 5.5V, making it versatile for various battery types.

2. Output Voltage: It can boost the input voltage to a regulated output voltage, which can be set up to 5.5V, allowing it to power a variety of loads.

3. Efficiency: The device boasts high efficiency, often exceeding 90%, which is crucial for extending battery life in portable applications. This efficiency is achieved through its advanced control architecture and low quiescent current.

4. Switching Frequency: The TPS613226ADBVR operates at a fixed switching frequency, typically around 1.2 MHz, which helps in reducing the size of external components like inductors and capacitors.

5. Current Limit: It features a built-in current limit to protect against overcurrent conditions, ensuring safe operation under varying load conditions.

6. Soft Start: The soft-start feature minimizes inrush current during startup, which helps in preventing voltage overshoot and protects sensitive components.

7. Thermal Protection: The device includes thermal shutdown protection, which disables the converter in case of overheating, ensuring reliability and longevity.

8. Package: The TPS613226ADBVR is housed in a compact, thermally efficient 8-pin VQFN (Very Thin Quad Flat No-lead) package, which is suitable for space-constrained designs.

9. Control Method: It employs a voltage mode control scheme, which provides stable operation across a wide range of load conditions.

Applications:

• Portable electronics (smartphones, tablets)
• IoT devices and sensors
• Battery-powered applications
• LED drivers
• Power management systems

Conclusion:

The TPS613226ADBVR from Texas Instruments is a robust and efficient solution for applications requiring step-up voltage conversion. Its combination of high efficiency, wide input/output voltage range, and protective features makes it an ideal choice for modern electronic designs where power efficiency and reliability are paramount.