Datasheet Linear Technology LTC3850IGN#TRPBF
| Manufacturer | Linear Technology |
| Series | LTC3850 |
| Part Number | LTC3850IGN#TRPBF |
Dual, 2-Phase Synchronous Step-Down Switching Controller
Datasheets
LTC3850: Dual, 2-Phase Synchronous Step-Down Switching Controller Data Sheet
PDF, 604 Kb, File uploaded: Jul 31, 2016
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Prices
Packaging
| Package | SSOP-28 |
| Package Code | GN |
| Package Index | 05-08-1641 (GN28) |
Parametrics
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1126A,DC1185B-A,DC1185B-B,DC1231A-A,DC1231A-B,DC1185A-A |
| Design Tools | LTspice File,LTpowerCAD File |
| Export Control | no |
| Features | PolyPhase, DCR Current Sense, Selectable Switching Frequency, External Synchronization, PLL, Tracking, Power Good |
| Frequency | 500 kHz |
| Frequency Adjust Range | 250kHz - 780kHz |
| Frequency Sync Range | 250kHz - 780kHz |
| Integrated Inductor | no |
| Ishutdown | 30 µA |
| Isupply | 0.85 mA |
| Max Phases | 2 |
| Monolithic | no |
| Number of Outputs | 2 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 25 A |
| Output Current 2 | 25 A |
| Polyphase | yes |
| Sense Resistor | Rsense, DCR |
| Switch Current | 25 A |
| Switch Current 2 | 25 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 24 V |
| Vin Min | 4 V |
| Vout Max | 6 V |
| Vout Maximum | 6V |
| Vout Min | 0.8 V |
| Vout Min 2 | 0.8 V |
| Vref Accuracy Over Temp | 1 % |
Eco Plan
| RoHS | Compliant |
Articles
- 2-Phase Synchronous Buck Controller Delivers Maximum Features in Minimum Footprint &mdash LT JournalPDF, 1.2 Mb, File published: Oct 16, 2007Extract from the document
Model Line
Series: LTC3850 (16)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers | Multiple Output Buck
Other Names:
LTC3850IGNTRPBF, LTC3850IGN TRPBF
