LTC3787HGN
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3787HGN is a high-performance PolyPhase® boost controller designed for positive output step-up DC-DC conversion. This 28-SSOP packaged component features dual output phases, enabling higher power delivery and improved thermal performance. It operates across a wide input voltage range of 4.5V to 38V, with a maximum duty cycle of 96%, and offers flexible switching frequencies from 105kHz to 760kHz. Key control features include adjustable current limit, enable functionality, frequency control, power good indication, and soft-start. The integrated synchronous rectifier enhances efficiency. This device is commonly utilized in applications requiring efficient voltage boosting, such as industrial power supplies, electric vehicle systems, and telecommunications infrastructure.
Additional Information
Series: PolyPhase®RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-SSOP (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 105kHz ~ 760kHz |
| Topology | Boost |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V |
| Supplier Device Package | 28-SSOP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 96% |
| Clock Sync | No |
| Number of Outputs | 2 |
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