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在为低噪声放大器供电中TI有什么比较好的开关电源管理芯片吗?
你好:
需要的功率大概多少?可以参考tps7a3001及TPS7A4901的设计的正负电源参考方案。
www.ti.com.cn/.../tps7a30-49evm-567
www.ti.com.cn/.../tps7a3001
bbs.21ic.com/icview-302446-1-1.html