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TPS54521RHLR
| Category |
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Business
| Other Names | 296-27645-2 | Product Category | Voltage Regulators - Switching Regulators |
| Standard Package | Tape & Reel | Factory Pack Quantity | 3000 |
| Standard Package Name | QFN | ||
Compliance
| RoHS | Lead free / RoHS Compliant | SVHC | :No SVHC (16-Dec-2013) |
| EU RoHS | Compliant | Tariff No | 85423990 |
| Part Status | ACTIVE | ||
Electrical
| Output | 1 | PWM Type | Current Mode |
| Duty Cycle | 98 | Output Type | Adjustable |
| Voltage Rating | 0.8 to 15 V | Delay Time - ON | Adjustable |
| Current - Output | 5 A | Voltage - Supply | 1.6 to 17|4.5 to 17 V |
| Number of Outputs | 1 | Current - Switching | 8 |
| Switching Regulator | Yes | Current Rating (Max) | Catalog |
| Must Release Voltage | Adjustable | Frequency - Switching | 200 to 900 kHz |
| Synchronous Rectifier | Yes | Voltage - Input (Max) | 7 to 30 Vin Max |
| Voltage - Input (Min) | 0.8 V ~ 15 V | Current - Quiescent (Iq) | 0.6 |
| Voltage Regulation - Load | External | Accuracy - Voltmeter; Ammeter | 3 |
Mechanical
| Width | 3.65(Max) | Weight | 0.000074 |
| Packaging | Tape and Reel | Lead Style | No Lead |
| Mounting Type | Surface Mount | Number of Pins | :14 |
| Package / Case | 14VQFN EP | Material Finish | :- |
| Length - Overall | 3.65(Max) | Package Quantity | VQFN EP |
| Number of Positions | 14 | Shell Size - Insert | 0.95(Max) |
| Supplier Device Package | 14-QFN (3.5x3.5) | ||
Product Info
| Type | Step Down | Series | TPS54521 |
| Features | Enable Power Good Tracking Frequency Synchronization Synchronous Rectification | Software | SLVS981C |
| Topology | Buck | Application | Consumer & Portable Electronics |
| Control Method | Current Mode | Pattern Number | Y |
| Functional Diagram | alt_slvs981c.gif | Utilized IC / Part | View |
| Printed Circuit Board | 14 | ||
Environmental
| Temperature - Test | -40 to 125 | Operating Temperature | -40 to 125 °C |
Documents & Media
PDF Document
Similar Parts
Sourcing & traceability
- Datasheet
- TPS54521
Lot-level traceability (date code, original factory packaging) is confirmed on every quote and shipment.


