The TN2-1-1-5V is a Panasonic-manufactured surface mount DC-DC power converter module. The module is encased in a 1.7 cm x 0.8 cm sized package and is designed for wide input ranges and high efficiency, making it suitable for use in portable electronics and other DC-DC applications. It has an input voltage range of 4.5-13.2V, an output voltage of 5V, and a maximum continuous current rating of 1.2A, making it capable of providing power to a variety of devices and peripherals.