TPS40021PWPG4
IC REG CTRLR BUCK 16HTSSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments TPS40021PWPG4 is a high-performance, synchronous buck controller designed for step-down DC-DC conversion. This device integrates a voltage-mode control architecture with a flexible switching frequency range of 100kHz to 1MHz, enabling efficient power management in demanding applications. Key control features include current limiting, enable functionality, frequency control, power good indication, and soft-start for robust operation. The TPS40021PWPG4 supports a single positive output and a maximum duty cycle of 95%, ensuring efficient energy transfer. Its 16-HTSSOP package with surface mount capability facilitates compact board designs. This controller is widely utilized in power supplies for computing, industrial, and consumer electronics.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-PowerTSSOP (0.173"", 4.40mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 1MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 2.25V ~ 5.5V |
| Supplier Device Package | 16-HTSSOP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 95% |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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