具有附加隔离输出的 LT1934ES6 环路供电 3.3V 电源的典型应用电路。 LT1934 是一款具有内部 400mA 电源开关的微功耗降压
DC/DC 转换器,采用薄型 (1mm) ThinSOT 封装。凭借 3.2V 至 34V 的宽输入范围,LT1934 可以调节多种电源,从 4 节
碱性电池和 5V 逻辑轨到未稳压的墙上变压器和
铅酸电池
说明
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Typical Application Circuit for LT1934ES6 Loop Powered 3.3V Supply with Additional Isolated Output. The LT1934 is a micropower step-down DC/DC converter with internal 400mA power switch, packaged in a low profile (1mm) ThinSOT. With its wide input range of 3.2V to 34V, the LT1934 can regulate a wide variety of power sources, from 4-cell alkaline batteries and 5V logic rails to unregulated wall transformers and lead-acid batteries
主要特色
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Conversion Type
DC to DC
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Input Voltage
14 to 32 V
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Output Voltage
3 V
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Output Current
0.009 A
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Topology
Buck