的139A电路中，有一款的晶校电路使用薄膜晶体振荡器（见“139A”之四图）。另有1款（机型为“139—1A”）的高放级
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LTC3561A Project - 1A, 4MHz, Synchronous Step-Down Converter (2.6-5.5V to 1.5V @ 1A)
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DC139A-设计文件
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LTC3646-1 Project - 1A, 40V Monolithic Buck Regulator (7-40V to 5V @ 1A)
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LTC3646-1 Project - 1A, 40V Monolithic Buck Regulator (7-40V to 5V @ 1A)
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LTC3114-1 Project - 40V, 1A, Monolithic Synchronous Buck-Boost Supply (2.7-40V to 5V @ 1A)
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The ’HC139 and ’HCT139 devices contain two independent binary to one of four decoders each with a
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TP5410 1A锂电池充电和5V/1A 升压控制芯片 资料
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