80mW,3v,才几十个mA,用HT7730A升压,才块把钱的成本
PFM Step-up DC/DC Converter (200mA) Part No. | Input
Voltage | Output
Voltage | Output
Current | Switching
Frequency (kHz) | Typical Current
Consumption IDD2 (µA) | Typical
Efficiency | Package | HT7727A | 0.7V~6.0V | 2.7V | 200mA | 200 | 5 | 85% | TO92, SOT23, SOT23-5, SOT89 | HT7730A | 0.7V~6.0V | 3.0V | 200mA | 200 | 5 | 85% | TO92, SOT23, SOT23-5, SOT89 | HT7733A | 0.7V~6.0V | 3.3V | 200mA | 200 | 5 | 85% | TO92, SOT23, SOT23-5, SOT89 | HT7750A | 0.7V~6.0V | 5.0V | 200mA | 200 | 5 | 85% | TO92, SOT23, SOT23-5, SOT89 |
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