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今天在检修设备器件时，发现一个电源管理集成电路上缩写标号为"AMZ TI 5BK",请问这是德州仪器的什么型号（具体型号）。谢谢。
这可没得猜。建议多给些信息。
补充：芯片上写着"AMZ TI 5BK AK7Y"
这个应该不是TI的芯片。
