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| Part Number | TPS40190DRCTG4 | TPS40190DRCRG4 | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Output Type | Transistor Driver | Transistor Driver | 
| Function | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Buck | Buck | 
| Number of Outputs | 1 | 1 | 
| Output Phases | 1 | 1 | 
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 15V | 4.5V ~ 15V | 
| Frequency - Switching | 300kHz | 300kHz | 
| Duty Cycle (Max) | 85% | 85% | 
| Synchronous Rectifier | Yes | Yes | 
| Clock Sync | No | No | 
| Serial Interfaces | - | - | 
| Control Features | Enable | Enable | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 10-VFDFN Exposed Pad | 10-VFDFN Exposed Pad | 
| Supplier Device Package | 10-VSON (3x3) | 10-VSON (3x3) |