Tiny EMI Filter and ESD Protection Chip - NXP

NXP announced the IP4253 and IP4254, EMI filters chips with integrated ESD protection capability. The chip is available in Ultra-Thin Leadless Package (UTLP), very small, the height is only 0.5 mm and a pad pitch of 0.4 mm.  These EMI - ESD chip are targeted for slim portable applications such as mobile phones, PDAs, GPS navigators and  MP3 players.

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Features such as Radio, Bluetooth and MP3, LCD displays, mobile TV and video cameras is source of RF interference in mobile devices. RF transceiver in the handset interferes with more interfaces, making a higher degree of EMI filtering essential…