The PN5190B2 from NXP Semiconductors is a NFC Reader with Output Power 2 to 2.3 W, Supply Current 350 to 400 mA, Supply Voltage 2.4 to 5.5 V (analog and digital supply), 1.62 to 3.6 V ((supply for host interface). Tags: Surface Mount. More details for PN5190B2 can be seen below.