Texas Instruments" TPS2546QRTERQ1 power supply controller will regulate and display power consumption levels to help you create a better system. This part has an input voltage of 4.5 to 5.5 V. In order to ensure safe delivery and enable quick mounting of this component after delivery, it will be encased in tape and reel packaging during shipment. This part has an operating temperature range of -40 °C to 125 °C.