The TPS61220DCKR is a compact, high-efficiency synchronous boost converter designed for single-cell applications. With its small size and low profile package (SC-70), the TPS61220DCKR is the perfect choice for portable devices with limited space requirements. Featuring an input voltage range from 0.3V to 5.5V, the TPS61220DCKR can efficiently boost the voltage to a wide range of output voltages that can be adjusted from 1.8V to 5.5V using an external resistor. This flexibility makes it suitable for a variety of applications such as smartphones, tablets, portable media players, and digital cameras. The TPS61220DCKR utilizes a high-performance current mode control architecture to provide excellent transient response and stable operation across a wide range of load conditions. Its 1.6MHz fixed-frequency PWM control provides a smooth output voltage with minimal output voltage ripple. Designed for low-power applications, the TPS61220DCKR features a quiescent current of only 15µA, making it highly energy-efficient. It also incorporates output over-voltage protection, thermal shutdown, and soft start functionality for additional protection and ease of use. With its compact size, excellent efficiency, and flexible voltage range, the TPS61220DCKR is the ideal choice for boosting the voltage in single-cell battery-powered devices.