TPS54973PWPR
IC REG BUCK ADJ 9A 28HTSSOPManufacturer: Texas Instruments
Categories: DC DC Switching Regulators
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Texas Instruments TPS54973PWPR is a SWIFT™ series buck switching regulator. This highly efficient, synchronous step-down converter IC delivers an adjustable positive output voltage from 0.891V up to 2.5V with a maximum output current of 9A. It operates with an input voltage range of 3V to 4V and features selectable switching frequencies of 350kHz or 550kHz, providing flexibility for power design optimization. The TPS54973PWPR is housed in a 28-PowerTSSOP package, suitable for surface mounting. Its robust design and high current capability make it ideal for applications in industrial automation, power supplies, and consumer electronics. The device operates within an ambient temperature range of -40°C to 85°C.
Additional Information
Series: SWIFT™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 | 28-PowerTSSOP (0.173"", 4.40mm Width) |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 9A |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 350kHz, 550kHz |
| Voltage - Input (Max) | 4V |
| Topology | Buck |
| Supplier Device Package | 28-HTSSOP |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 2.5V |
| Voltage - Input (Min) | 3V |
| Voltage - Output (Min/Fixed) | 0.891V |
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