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TPS54973PWPRG4
| Manufacturer | |
| Description | Conv DC-DC Single Step Down 3V to 4V 28-Pin HTSSOP EP T/R DC/DC Switching Regulators 3.3V Inp 9A Sync Buck Converter IC REG BUCK SYNC ADJ 9A 28HTSSOP Voltage Regulators - Switching Regulators 3.3V Inp 9A Sync Buck Converter 3.3V Input, 9A Synchronous Step-Down SWIFT™ Converter for Prebiased Outputs |
| Category |
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Business
| Product Category | DC/DC Switching Regulators | Standard Package | Tape & Reel |
| Factory Pack Quantity | 2000 | Standard Package Name | TSSOP |
Compliance
| RoHS | 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 |
| 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 | 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 |
| Utilized IC / Part | View | Printed Circuit Board | 28 |
Environmental
| Temperature - Test | -40 to 85 | Operating Temperature | -40 to 85 °C |
Documents & Media
PDF Document
Online Document
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