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| Part Number | CS51021EDR16 | CS51022EDR16 | CS51221EDR16 | CS51021AEDR16 | CS51021ED16 |
|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Active | Active | Obsolete | Obsolete | Active |
| Output Type | - | - | Transistor Driver | Transistor Driver | - |
| Function | - | - | Step-Up/Step-Down | Step-Up/Step-Down | - |
| Output Configuration | - | - | Positive, Isolation Capable | Positive, Isolation Capable | - |
| Topology | - | - | Forward Converter | Flyback, Forward Converter, Push-Pull | - |
| Number of Outputs | - | - | 1 | 1 | - |
| Output Phases | - | - | 1 | 1 | - |
| Voltage - Supply (Vcc/Vdd) | - | - | 3.8V ~ 15V | 7.7V ~ 20V | - |
| Frequency - Switching | - | - | 1MHz | 1MHz | - |
| Duty Cycle (Max) | - | - | 85% | - | - |
| Synchronous Rectifier | - | - | No | No | - |
| Clock Sync | - | - | Yes | Yes | - |
| Serial Interfaces | - | - | - | - | - |
| Control Features | - | - | Current Limit, Frequency Control, Ramp, Soft Start | Current Limit, 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 | - |
