PFM Step-up DC/DC Converter
| Part No. | Input Voltage | Output Voltage | Switching Frequency(kHZ) | Typical Current Consumption I< | Typical Efficiency | Package |
| HT7727 | 0.6V-6.0V | 2.7V | 115 | 4 | 85% | TO92,SOT89,SOT25 |
| HT7730 | 0.6V-6.0V | 3.0V | 115 | 4 | 85% | TO92,SOT89,SOT25 |
| HT7733 | 0.6V-6.0V | 3.3V | 115 | 4 | 85% | TO92,SOT89,SOT25 |
| HT7737 | 0.6V-6.0V | 3.7V | 115 | 4 | 85% | TO92,SOT89,SOT25 |
| HT7750 | 0.7V-6.0V | 5.0V | 115 | 4 | 85% | TO92,SOT89,SOT25 |