TPS40090PWG4
IC REG CTRLR BUCK 24TSSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments TPS40090PWG4 is a four-phase, step-down DC-DC controller IC. This device is designed for high-performance power management applications, featuring a wide input voltage range of 4.5V to 15V and a switching frequency adjustable from 100kHz to 1.2MHz. The TPS40090PWG4 offers robust control features including current limiting, enable, frequency control, power good indication, and soft-start for optimized transient response and system stability. Its four-phase architecture enables efficient power delivery for demanding loads, with a maximum duty cycle of 87.5%. The controller utilizes Pulse Width Modulation (PWM) for output regulation and is housed in a 24-TSSOP package suitable for surface mounting. This component finds application in various industries, including consumer electronics, industrial automation, and telecommunications. The device supports clock synchronization and operates within an ambient temperature range of -40°C to 85°C.
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 | 24-TSSOP (0.173"", 4.40mm Width) |
| Output Type | PWM Signal |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 1.2MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 15V |
| Supplier Device Package | 24-TSSOP |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 4 |
| Duty Cycle (Max) | 87.5% |
| Clock Sync | Yes |
| Number of Outputs | 4 |
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