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
UCC2809PTR-1G4
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 6109 個数
- Package
- VSSOP-8
- Series
- PMIC - AC/DCコンバータ、オフラインスイッチング電源
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | UCC28C44DGKR | UCC2809PTR-1G4 |
|---|---|---|
| Part Status | Active | Discontinued at Digi-Key |
| Output Isolation | - | Isolated |
| Internal Switch(s) | - | No |
| Topology | Boost, Flyback, Forward Converter | Boost, Flyback, Forward |
| Voltage - Start Up | - | 10 V |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 18V | 8V ~ 19V |
| Duty Cycle | - | 70% |
| Frequency - Switching | Up to 1MHz | 1MHz |
| Control Features | Frequency Control | Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 105°C (TJ) | -55°C ~ 150°C (TJ) |
| Output Type | Transistor Driver | - |
| Function | Step-Up, Step-Up/Step-Down | - |
| Output Configuration | Positive | - |
| Number of Outputs | 1 | - |
| Output Phases | 1 | - |
| Duty Cycle(Max) | 48% | - |
| Synchronous Rectifier | No | - |
| Clock Sync | No | - |
| Mounting Type | Surface Mount | - |