LTC3827IUH#TRPBF
IC REG CTRLR BUCK 32QFNManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3827IUH-TRPBF is a high-performance PolyPhase® series dual-output synchronous buck controller. This device features a wide input voltage range of 4V to 36V and a switching frequency adjustable from 250kHz to 530kHz, enabling efficient power conversion. It offers precise control with features such as Enable, Phase Control, Power Good, Soft Start, and Tracking. The output is configured for positive voltage step-down with a maximum duty cycle of 99.4%. Designed for demanding applications, it supports two output phases with transistor driver outputs and synchronous rectification for enhanced efficiency. The LTC3827IUH-TRPBF is housed in a 32-QFN (5x5) exposed pad package and operates across a temperature range of -40°C to 85°C. This component is suitable for use in various industrial and automotive power supply designs.
Additional Information
Series: PolyPhase®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 | 32-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 250kHz ~ 530kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 36V |
| Supplier Device Package | 32-QFN (5x5) |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Phase Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 99.4% |
| Clock Sync | No |
| Number of Outputs | 2 |
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