LTC3897IFE#TRPBF
IC REG CTRLR BUCK BOOST 38TSSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3897IFE-TRPBF is a high-performance, dual-phase, synchronous boost controller designed for step-up DC-DC conversion. This component operates with a wide input voltage range of 4.5V to 65V and features a selectable switching frequency from 75kHz to 850kHz, allowing for optimization of efficiency and component size. The controller supports two outputs in a positive configuration, driven by transistor drivers. Key control features include current limit, frequency control, overcurrent protection, and programmable ramping. The LTC3897IFE-TRPBF is housed in a 38-TSSOP-EP package with an exposed pad for enhanced thermal management, suitable for surface mount applications. Its synchronous rectification capability contributes to high efficiency. This versatile controller finds application in demanding power supply designs across various industries, including industrial automation, telecommunications, and automotive. The part is supplied on tape and reel.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 10 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 38-TFSOP (0.173"", 4.40mm Width) Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 75kHz ~ 850kHz |
| Topology | Boost |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 65V |
| Supplier Device Package | 38-TSSOP-EP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Frequency Control, Overcurrent, Ramping |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | - |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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