TPS40021PWPRG4
IC REG CTRLR BUCK 16HTSSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
Quality Control: Learn More
Texas Instruments TPS40021PWPRG4 is a synchronous buck controller for efficient step-down DC-DC conversion. This device operates as a voltage mode controller with advanced control features including current limit, enable, frequency control, power good indication, and soft start. It supports a wide switching frequency range from 100kHz to 1MHz, offering flexibility in design for various power density and efficiency requirements. The TPS40021PWPRG4 features a maximum duty cycle of 95% and a single positive output, driven by a transistor driver. It is designed for surface mount applications and comes in a 16-HTSSOP package. The supply voltage range is 2.25V to 5.5V, and it operates across a temperature range of -40°C to 85°C. This component is suitable for applications in industrial, automotive, and consumer electronics power supply designs.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 12 week(s)Product Status: Last Time BuyPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| 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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