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| Part Number | CS51220ED16 | CS51220EDR16 | CS51221ED16 |
|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi |
| Product Status | Active | Obsolete | Obsolete |
| Output Type | - | PWM Signal | Transistor Driver |
| Function | - | Step-Up/Step-Down | Step-Up/Step-Down |
| Output Configuration | - | Positive, Isolation Capable | Positive, Isolation Capable |
| Topology | - | Forward Converter | Forward Converter |
| Number of Outputs | - | 1 | 1 |
| Output Phases | - | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | - | 3.8V ~ 20V | 3.8V ~ 15V |
| Frequency - Switching | - | 500kHz | 1MHz |
| Duty Cycle (Max) | - | 85% | 85% |
| Synchronous Rectifier | - | No | No |
| Clock Sync | - | Yes | Yes |
| Serial Interfaces | - | - | - |
| Control Features | - | Current Limit, Enable, Frequency Control, Soft Start | Current Limit, Frequency Control, Ramp, Soft Start |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Package / Case | - | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | - | 16-SOIC | 16-SOIC |
