Datasheet Linear Technology LTC3874IUF-1#PBF
| Manufacturer | Linear Technology |
| Series | LTC3874-1 |
| Part Number | LTC3874IUF-1#PBF |
PolyPhase Step-Down Synchronous Slave Controller with Sub-Milliohm DCR Sensing
Datasheets
Datasheet LTC3874-1
PDF, 1.0 Mb, Language: en, File uploaded: Oct 3, 2017, Pages: 22
PolyPhase Step-Down Synchronous Slave Controller with Sub-Milliohm DCR Sensing
PolyPhase Step-Down Synchronous Slave Controller with Sub-Milliohm DCR Sensing
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Packaging
| Package | 4x4 QFN-24 |
| Package Code | UF |
| Package Index | 05-08-1697 |
Parametrics
| Architecture | Constant Frequency Current Mode |
| Design Tools | LTspice Model |
| Export Control | no |
| Features | Sub-Milliohm DCR Current Sense, External Synchronization, PolyPhase |
| Frequency | 1000 kHz |
| Frequency Adjust Range | 250kHz - 1MHz |
| Frequency Sync Range | 250kHz - 1MHz |
| Integrated Inductor | no |
| Ishutdown | 1800 µA |
| Isupply | 4.6 mA |
| Max Phases | 2, 3, 4, 6, 12 |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 25 A |
| Polyphase | yes |
| Sense Resistor | DCR, Sub-Milliohm DCR |
| Switch Current | 25 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Vin Max | 38 V |
| Vin Min | 4.5 V |
| Vout Max | 5.5 V |
| Vout Maximum | 5.5V |
| Vout Min | 0.6 V |
Eco Plan
| RoHS | Compliant |
Model Line
Series: LTC3874-1 (4)
- LTC3874EUF-1#PBF LTC3874EUF-1#TRPBF LTC3874IUF-1#PBF LTC3874IUF-1#TRPBF
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | External Power Switch Buck Controllers
Other Names:
LTC3874IUF-1PBF, LTC3874IUF-1 PBF, LTC3874IUF1#PBF, LTC3874IUF 1#PBF
