Datasheet Linear Technology LT3845AIFE#TRPBF
| Manufacturer | Linear Technology |
| Series | LT3845A |
| Part Number | LT3845AIFE#TRPBF |
High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency
Datasheets
Datasheet LT3845A
PDF, 295 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 26
High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency
High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency
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Packaging
| Package | TSSOP-16 |
| Package Code | FE |
| Package Index | 05-08-1663 (BC) |
Parametrics
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1619A |
| Design Tools | LTspice File,LTpowerCAD Model |
| Export Control | no |
| Features | Resistor Set Frequency, External Synchronization, Burst Mode |
| Frequency | 500 kHz |
| Frequency Adjust Range | 100kHz - 500kHz |
| Frequency Sync Range | 100kHz - 500kHz |
| Integrated Inductor | no |
| Ishutdown | 20 µA |
| Isupply | 0.12 mA |
| Max Phases | 2 |
| Monolithic | no |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 15 A |
| Polyphase | yes |
| Sense Resistor | Rsense |
| Switch Current | 15 A |
| Synchronous | yes |
| Topology | Buck |
| Vin Max | 60 V |
| Vin Min | 4 V |
| Vout Max | 36 V |
| Vout Maximum | 36V |
| Vout Min | 1.231 V |
| Vref Accuracy Over Temp | 1.2 % |
Eco Plan
| RoHS | Compliant |
Model Line
Series: LT3845A (6)
- LT3845AEFE#PBF LT3845AEFE#TRPBF LT3845AIFE#PBF LT3845AIFE#TRPBF LT3845AMPFE#PBF LT3845AMPFE#TRPBF
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | External Power Switch Buck Controllers
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
Other Names:
LT3845AIFETRPBF, LT3845AIFE TRPBF
