Part A
UCC28C43QDRQ1
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 6889 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
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | UCC28C43QDRQ1 | UCC28740DR |
|---|---|---|
| Series | Automotive, AEC-Q100 | - |
| 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) | 7.6V ~ 18V | 9V ~ 35V |
| Frequency - Switching | Up to 1MHz | 170Hz ~ 100kHz |
| Duty Cycle(Max) | 96% | - |
| Synchronous Rectifier | No | - |
| Clock Sync | No | - |
| Control Features | Frequency Control | - |
| Operating Temperature | -40°C ~ 125°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 |