Torex Semiconductor, Ltd. PMIC - Voltage Regulators - DC DC Switching Regulators XC9258A34EER-G

The XC9258A34EER-G is a synchronous step-down DC/DC converter designed for high efficiency and stable power supply applications. It features an output voltage range of 0.8V to 3.6V with an accuracy of ±2.0%, and can deliver an output current of up to 1.0A. The device operates within an input voltage range of 2.5V to 5.5V and offers selectable oscillation frequencies of 1.2MHz or 6.0MHz, allowing for flexibility in various applications. This regulator employs automatic PWM/PFM switching control, which enhances efficiency across a wide load range, from light to heavy loads. It includes several protection features such as thermal shutdown, current limit, and under-voltage lockout (UVLO), ensuring reliable operation. The XC9258A34EER-G also incorporates a soft-start function with a typical time of 0.3ms, minimizing inrush current during startup. The product is available in compact SOT-25 and USP-6C packages, making it suitable for space-constrained applications like smartphones, Bluetooth devices, and wearable technology. It is compliant with EU RoHS standards, indicating it is environmentally friendly.