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[急]寻找一颗输出电压可编程调节的芯片

Other Parts Discussed in Thread: UCD9222, TPS7A8300

设计中需要出一路电源给我的负载芯片供电,即常见的给Vcc供电,这个供电压需要软件控制调节;

输出电压:1.0V到4.6V之间软件可调节,电流100mA,精度0.1V;

输入电压:5V或者15V都行;

管理接口:PMBus、IIC、SPI都可以,只要可以控制;

麻烦TI电源专家帮忙推荐一款芯片,最好是类似于LDO的,DC/DC模块带电感的也可以;

另请教,用DAC控制OPA运放是否可靠?