100W 隔离DCDC, 24V转15V,请问TI有没有合适的方案?
难道用AC/DC方案,单端反激+变压器+光耦+431反馈?
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100W 隔离DCDC, 24V转15V,请问TI有没有合适的方案?
难道用AC/DC方案,单端反激+变压器+光耦+431反馈?
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Hi
对,需要用AC/DC的方案,也就是要用到变压器+光耦+431反馈, 最好用有缘钳位或者push-pull的拓扑,例如UCC2897A.