Part A
UCC3818ADR
德州儀器
- Lifecycle
- Active
- Stock
- 4170 件
- Series
- 電源管理（PMIC）-PFC（功率因數校正）
Parts at a glance
Part B
UCC3803DTRG4
德州儀器
- Lifecycle
- Active
- Stock
- 2999 件
- Package
- SOIC-8
- Series
- PMIC-電壓調節器-DC開關控制器
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | UCC3818ADR | UCC3803DTRG4 |
|---|---|---|
| Supplier | - | Texas Instruments |
| Part Status | Active | Discontinued at Digi-Key |
| Output Type | - | Transistor Driver |
| Function | - | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | - | Positive |
| Topology | - | Buck, Boost, Flyback, Forward Converter |
| Number of Outputs | - | 1 |
| Output Phases | - | 1 |
| Voltage - Supply (Vcc/Vdd) | - | 3.6V ~ 12V |
| Frequency - Switching | 6kHz ~ 220kHz | 31kHz |
| Duty Cycle(Max) | - | 99% |
| Synchronous Rectifier | - | No |
| Clock Sync | - | No |
| Control Features | - | Frequency Control |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Base Product Number | UCC3818 | - |
| Mode | Average Current | - |
| Current - Startup | 150 µA | - |
| Voltage - Supply | 12V ~ 17V | - |
| Packaging | Cut Tape (CT), Tape & Reel (TR) | - |