Part A
UC3844BDR2G
オンセミコンダクター社
- Lifecycle
- Active
- Stock
- 6294 個数
- Package
- SOIC-14
- 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
UC3842BD1R2G
オンセミコンダクター社
- Lifecycle
- Active
- Stock
- 3849 個数
- Series
- 電源管理 (PMIC) - 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 | UC3844BDR2G | UC3842BD1R2G |
|---|---|---|
| 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, Isolation Capable | Positive, Isolation Capable |
| Topology | Boost, Flyback | Boost, Flyback |
| Number of Outputs | 1 | 1 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 36V | 10V ~ 30V |
| Frequency - Switching | Up to 500kHz | Up to 500kHz |
| Duty Cycle(Max) | 48% | - |
| Synchronous Rectifier | No | No |
| Clock Sync | No | No |
| Control Features | Frequency Control | Frequency Control |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Base Product Number | - | UC3842 |
| Duty Cycle (Max) | - | 96% |
| Packaging | - | Cut Tape (CT), Tape & Reel (TR) |