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TPS55289: TPS55289 灌电流能力

Part Number: TPS55289
Other Parts Discussed in Thread: TIDA-050017, , LM51772

(1)TPS55289当输出电压小于输入电压(工作在Buck Mode)时,是否允许电流灌入(Sink) ? 或者说TPS55289是否可以应用于类似TIDA-050017的TEC驱动器设计中?

(2)TPS55289与TPS552892的区别是什么?