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| Part Number | TPS51218DSCR | TPS51218DSCT | TPS51217DSCR | 
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Active | 
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | 
| Function | Step-Down | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | Positive | 
| Topology | Buck | Buck | Buck | 
| Number of Outputs | 1 | 1 | 1 | 
| Output Phases | 1 | 1 | 1 | 
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 6.5V | 4.5V ~ 6.5V | 4.5V ~ 6.5V | 
| Frequency - Switching | - | - | 340kHz | 
| Duty Cycle (Max) | - | - | - | 
| Synchronous Rectifier | Yes | Yes | Yes | 
| Clock Sync | No | No | No | 
| Serial Interfaces | - | - | - | 
| Control Features | Enable, Frequency Control, Power Good | Enable, Frequency Control, Power Good | Enable, Power Good | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 
| Supplier Device Package | 10-WSON (3x3) | 10-WSON (3x3) | 10-WSON (3x3) |