LTC3869IGN-2
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. LTC3869IGN-2 is a dual-output, synchronous buck controller designed for efficient step-down DC-DC conversion. This device operates within a 4V to 38V input voltage range and features independent control for two output phases, enabling flexible power management solutions. The LTC3869IGN-2 supports a wide switching frequency range from 250kHz to 780kHz, with clock synchronization capabilities. Key control features include current limit, enable, frequency control, power good indication, soft start, and tracking. Its high duty cycle capability of up to 95% ensures efficient operation across various load conditions. The controller is housed in a 28-SSOP package suitable for surface mounting. This component finds application in automotive, industrial, and telecommunications power systems requiring robust and configurable step-down voltage regulation.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download 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-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 250kHz ~ 780kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 38V |
| Supplier Device Package | 28-SSOP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 95% |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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