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TPS54973PWPR
| Category |
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Business
| Product | Voltage Regulators | Other Names | 296-34947-1 |
| Product Category | Voltage Regulators - Switching Regulators | Standard Package | Tape & Reel |
| Factory Pack Quantity | 2000 | Standard Package Name | TSSOP |
Compliance
| RoHS | Lead free / RoHS Compliant | EU RoHS | Compliant |
| Part Status | ACTIVE | Rad Hardened | No |
Electrical
| Output | 1 | Duty Cycle | 90 |
| Output Type | Adjustable | Voltage Rating | 0.9 to 2.5 V |
| Delay Time - ON | Adjustable | Line Regulation | 0.04 %/V |
| Load Regulation | 0.03 %/A | Current - Output | 9 A |
| Current - Supply | 11 mA | Voltage - Supply | 3 to 4 V |
| Number of Outputs | 1 | Regulator Topology | Step Down |
| Current - Switching | 11 | Switching Regulator | Yes |
| Current Rating (Max) | Catalog | Must Release Voltage | Fixed |
| Frequency - Switching | 420|660|252 to 762 kHz | Synchronous Rectifier | Yes |
| Voltage - Input (Min) | 0.9 V ~ 2.5 V | Current - Quiescent (Iq) | 11 |
| DC Voltage - Input (Min) | 3 V | Voltage Regulation - Load | External |
| Accuracy - Voltmeter; Ammeter | 1 | ||
Mechanical
| Width | 4.5(Max) | Weight | 0.004180 oz |
| Packaging | Tape and Reel | Lead Style | Gull-wing |
| Mounting Type | Surface Mount | Mounting Style | SMD/SMT |
| Package / Case | 28HTSSOP EP | Package Cooled | HTSSOP EP |
| Length - Overall | 9.8(Max) | Package Quantity | HTSSOP EP |
| Number of Positions | 28 | Shell Size - Insert | 1.05(Max) |
| Supplier Device Package | 28-HTSSOP | ||
Product Info
| Type | Step Down | Series | TPS54973 |
| Features | Enable Frequency Synchronization Power Good Synchronous Rectification | Software | SLVS453A |
| Topology | Buck | Application | Communications & Telecom |
| Manufacturer | SWIFT | Control Method | Voltage Mode |
| Development Kit | TPS54973EVM-017 | Utilized IC / Part | View |
| Output Configuration | Surface Mount | Printed Circuit Board | 28 |
Environmental
| Temperature - Test | -40 to 85 | Operating Temperature | -40 to 85 °C |
Documents & Media
Sourcing & traceability
- Datasheet
- slvs453a.pdf
Lot-level traceability (date code, original factory packaging) is confirmed on every quote and shipment.