Part A
UCC2800DTR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 5196 個数
- Package
- SOIC-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
UCC28740DR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 5483 個数
- Package
- SOIC-7
- Series
- PMIC - AC/DCコンバータ、オフラインスイッチング電源
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | UCC2800DTR | UCC28740DR |
|---|---|---|
| Part Status | Active | Active |
| Output Type | Transistor Driver | - |
| Function | Step-Up, Step-Up/Step-Down | - |
| Output Configuration | Positive | - |
| Topology | Boost, Flyback, Forward Converter | Flyback |
| Number of Outputs | 1 | - |
| Output Phases | 1 | - |
| Voltage - Supply (Vcc/Vdd) | 6.9V ~ 12V | 9V ~ 35V |
| Frequency - Switching | 46kHz | 170Hz ~ 100kHz |
| Duty Cycle(Max) | 99% | - |
| Synchronous Rectifier | No | - |
| Clock Sync | No | - |
| Control Features | Frequency Control | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | - |
| Output Isolation | - | Isolated |
| Internal Switch(s) | - | No |
| Voltage - Start Up | - | 21 V |
| Fault Protection | - | Current Limiting, Over Voltage |