Datasheet Linear Technology LT8641IUDC#PBF
| Manufacturer | Linear Technology |
| Series | LT8641 |
| Part Number | LT8641IUDC#PBF |
65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current
Datasheets
LT8641 - 65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current
PDF, 2.0 Mb, File uploaded: Sep 20, 2017
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Packaging
| Package | 3x4 QFN-18 |
| Package Code | UDC |
| Package Index | 05-08-1956 |
Parametrics
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC2373A |
| Design Tools | LTspice File,LTpowerCAD File |
| Export Control | no |
| Features | Low EMI, Silent Switcher Architecture, Spread Spectrum, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
| Frequency | 3000 kHz |
| Frequency Adjust Range | 200kHz to 3MHz |
| Frequency Sync Range | 200kHz to 3MHz |
| Integrated Inductor | no |
| Ishutdown | 0.75 µA |
| Isupply | 0.0025 mA |
| Monolithic | yes |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 3.5 A |
| Polyphase | no |
| Switch Current | 5.8 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Vin Max | 65 V |
| Vin Min | 3 V |
| Vout Max | 64 V |
| Vout Min | 0.81 V |
| Vref Accuracy Over Temp | 1.48 % |
Eco Plan
| RoHS | Compliant |
Model Line
Series: LT8641 (4)
- LT8641EUDC#PBF LT8641EUDC#TRPBF LT8641IUDC#PBF LT8641IUDC#TRPBF
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | High Input Voltage Buck | Micropower Buck Regulators
- Power Management > Switching Regulator > Ultralow Noise Regulators
Other Names:
LT8641IUDCPBF, LT8641IUDC PBF
