Synchronous buck controller with wide 8V to 40V input voltage range and up to 1MHz switching frequency. Features a single positive output configuration capable of 20A output current and 35V output voltage. Surface mountable in an HTSSOP package, this controller offers clock synchronization and a maximum duty cycle of 94%. Operates across a -40°C to 85°C temperature range with a low 1.5mA quiescent current.
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Texas Instruments TPS40055PWPR technical specifications.
| Package/Case | HTSSOP |
| Clock Sync | Yes |
| Lead Free | Lead Free |
| Max Duty Cycle | 94% |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 40V |
| Min Supply Voltage | 8V |
| Mount | Surface Mount |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Output Current | 20A |
| Output Voltage | 35V |
| Packaging | Tape and Reel |
| Quiescent Current | 1.5mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Synchronous Rectifier | Yes |
| Weight | 0.002212oz |
| RoHS | Compliant |
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