Part A
UCC28C44DGKR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 5085 個数
- Package
- VSSOP-8
- Series
- PMIC - 電圧レギュレータ - DC/DCスイッチングコントローラ
Parts at a glance
Part B
UCC28C40DGK
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 3983 個数
- Package
- TSSOP-8
- Series
- PMIC - 電圧レギュレータ - DC/DCスイッチングコントローラ
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | UCC28C44DGKR | UCC28C40DGK |
|---|---|---|
| Supplier | - | Rochester Electronics, LLC |
| Part Status | Active | Active |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter |
| Number of Outputs | 1 | 1 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 18V | 6.6V ~ 18V |
| Frequency - Switching | Up to 1MHz | Up to 1MHz |
| Duty Cycle(Max) | 48% | 96% |
| Synchronous Rectifier | No | No |
| Clock Sync | No | No |
| Control Features | Frequency Control | Frequency Control |
| Operating Temperature | -40°C ~ 105°C (TJ) | -40°C ~ 105°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |