| UM1660DA | 低功耗DC/DC升压转换器 | ACTIVE | Step-Up (Boost) Converter | 1 | 2 | 6 | 0 | 28 | 0 | Boost | Enable, Internal Soft-Start, Under Voltage Lockout | 1000 | -40 to 85 | 6/DFN6L 2.0×2.0 | Y | |
| UM1660S | 低功耗DC/DC升压转换器 | ACTIVE | Step-Up (Boost) Converter | 1 | 2 | 6 | 0 | 28 | 0 | Boost | Enable, Internal Soft-Start, Under Voltage Lockout | 1000 | -40 to 85 | 5/SOT23 | Y | |
| UM1665DA | 低功耗DC/DC升压转换器 | ACTIVE | Step-Up (Boost) Converter | 1 | 2 | 6 | 0 | 28 | 0 | Boost | Enable, Internal Soft-Start, Under Voltage Lockout | 1000 | -40 to 85 | 6/TDFN 3.0×3.0 | Y | |
| UM1665S | 低功耗DC/DC升压转换器 | ACTIVE | Step-Up (Boost) Converter | 1 | 2 | 6 | 0 | 28 | 0 | Boost | Enable, Internal Soft-Start, Under Voltage Lockout | 1000 | -40 to 85 | 5/SOT23 | Y | |
| UM1666DA | 低功耗DC/DC升压转换器 | ACTIVE | Step-Up (Boost) Converter | 1 | 2 | 6 | 0 | 28 | 0 | Boost | Enable, Internal Soft-Start, Under Voltage Lockout | 1000 | -40 to 85 | 6/DFN6L 2.0×2.0 | Y | |
| UM1666S | 低功耗DC/DC升压转换器 | ACTIVE | Step-Up (Boost) Converter | 1 | 2 | 6 | 0 | 28 | 0 | Boost | Enable, Internal Soft-Start, Under Voltage Lockout | 1000 | -40 to 85 | 5/SOT23 | Y | |
| UM3429S | 600mA,500kHz,同步升压型DC-DC转换器 | ACTIVE | Step-Up (Boost) Converter | 1 | 0.5 | 5 | 2.5 | 5 | 0.6 | Synchronous Boost | Enable, Pulse Skipping Mode, Anti-Ringing Control | 500 | -40 to 85 | 6/SOT23 | Y | |
| UM3430ADA | 1A,1MHz,同步升压型DC-DC转换器 | ACTIVE | Step-Up (Boost) Converter | 1 | 1.2 | 5.4 | 2.5 | 5.5 | 1 | Synchronous Boost | Enable, Pulse Skipping Mode, Anti-Ringing Control | 1000 | -40 to 85 | 6/DFN 2.0×2.0 | Y | |
| UM3430AS | 1A,1MHz,同步升压型DC-DC转换器 | ACTIVE | Step-Up (Boost) Converter | 1 | 1.2 | 5.4 | 2.5 | 5.5 | 1 | Synchronous Boost | Enable, Pulse Skipping Mode, Anti-Ringing Control | 1000 | -40 to 85 | 6/SOT23 | Y | |