Other Parts Discussed in Thread: TPS53355,
高降压比低压大电流输出设计 :12v(+/-10%范围)输入,0.85v@25A(xczu7ev-ffvc1156 FPGA: VCCINT 管脚供电,瞬间最大36A)输出,考虑使用TPS548B28,或者tps53355,这种高降压比低压大电流设计选型有啥考虑,注意点?tON(MIN)越小越好,另可否12v转成5v,再转成0.85v这样分段降压会更好还是直接12v转成0.85v一次降压 ?
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