Part A
TPS40057PWPR
Texas Dụng cụ
- Lifecycle
- Active
- Stock
- 6990 PCS
- Package
- HTSSOP-16
- Series
- PMIC - Voltage Regulators - DC DC Switching Controllers
Parts at a glance
Part B
TPS40055PWPR
Texas Dụng cụ
- Lifecycle
- Active
- Stock
- 7247 PCS
- Package
- HTSSOP-16
- Series
- PMIC - Voltage Regulators - DC DC Switching Controllers
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | TPS40057PWPR | TPS40055PWPR |
|---|---|---|
| Part Status | Active | Active |
| 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) | 8V ~ 40V | 8V ~ 40V |
| Frequency - Switching | Up to 1MHz | Up to 1MHz |
| Duty Cycle(Max) | 94% | 94% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | Yes | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Soft Start | Current Limit, Enable, Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |