| Part Number | TPS40305DRCR | TPS40345DRCR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
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| Product Status | Active | Active |
| Output Type | Transistor Driver | PWM |
| 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) | 3V ~ 20V | 3V ~ 20V |
| Frequency - Switching | 1.2MHz | 600kHz |
| Duty Cycle (Max) | 85% | 90% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | No | No |
| Serial Interfaces | - | - |
| Control Features | Enable, Power Good, Soft Start | Enable, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) | -20°C ~ 85°C |
| 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) |