Introducing the TPS60403DBVR, an ultra-low-power, step-up voltage regulator designed to provide a stable and efficient power supply for portable and battery-operated applications. The TPS60403DBVR offers an output voltage range of 1.8V to 5.5V, making it suitable for a wide range of devices including smartphones, tablets, and wearable devices. Featuring an integrated 120mA switch current limit, the TPS60403DBVR ensures a reliable and consistent power output, even in demanding situations. Furthermore, its low quiescent current of only 12µA maximizes battery life, making it an ideal choice for energy-efficient devices. With a high switching frequency of 1.6MHz, the TPS60403DBVR enables a compact solution by using small external components, saving valuable board space in your application. It also includes built-in protection features such as thermal shutdown and overcurrent protection, ensuring the safety and reliability of your device. The TPS60403DBVR is available in a small and space-saving SOT-23 package, making it easy to integrate into your design. For the ultimate power solution in portable devices, choose the TPS60403DBVR.