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遇到个问题请教下大家

Other Parts Discussed in Thread: TL494

有款TI升压控制器的IC 不知道是什么型号的了,16个脚贴片封装的 背面标的英文是THAILAND 

1脚输入电压是:15V    2脚:7.2v    3脚-0.45V   4脚 -0.45V    5脚 -0.45V    6胶 -055V   7脚:5V     8脚地

请教下能确认是什么型号的吗?谢谢