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| Part Number | CS5171EDR8 | CS5171EDR8G | CS5171GDR8 | CS5172EDR8 | CS5173EDR8 | CS5174EDR8 | CS5171ED8 | 
|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 
| Function | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | 
| Output Configuration | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative | 
| Topology | Buck, Boost, Flyback, Forward Converter, SEPIC | Buck, Boost, Flyback, Forward Converter, SEPIC | Buck, Boost, Flyback, Forward Converter, SEPIC | Buck, Boost, Flyback, Forward Converter, SEPIC | Buck, Boost, Flyback, Forward Converter, SEPIC | Buck, Boost, Flyback, Forward Converter, SEPIC | Buck, Boost, Flyback, Forward Converter, SEPIC | 
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 
| Voltage - Input (Min) | 2.7V | 2.7V | 2.7V | 2.7V | 2.7V | 2.7V | 2.7V | 
| Voltage - Input (Max) | 30V | 30V | 30V | 30V | 30V | 30V | 30V | 
| Voltage - Output (Min/Fixed) | 1.28V | 1.28V | 1.28V | -2.45V | 1.28V | -2.45V | 1.28V | 
| Voltage - Output (Max) | 40V (Switch) | 40V (Switch) | 40V (Switch) | -40V (Switch) | 40V (Switch) | -40V (Switch) | 40V (Switch) | 
| Current - Output | 1.5A (Switch) | 1.5A (Switch) | 1.5A (Switch) | 1.5A (Switch) | 1.5A (Switch) | 1.5A (Switch) | 1.5A (Switch) | 
| Frequency - Switching | 280kHz | 280kHz | 280kHz | 280kHz | 560kHz | 560kHz | 280kHz | 
| Synchronous Rectifier | No | No | No | No | No | No | No | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 0°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |