LTC3731HG#TRPBF
IC REG CTRLR BUCK 36SSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. PolyPhase® LTC3731HG-TRPBF is a 3-phase synchronous buck controller designed for high-efficiency step-down DC-DC conversion. This 36-SSOP package device features a wide input voltage range of 3.8V to 7V, supporting a maximum duty cycle of 98.5%. Its flexible switching frequency can be set between 225kHz and 680kHz, and it supports PolyPhase® operation for increased power handling. Control features include Enable, Phase Control, Power Good, and Soft Start, facilitating robust power management. The output is configured as a positive transistor driver, suitable for driving external MOSFETs in demanding applications. This component is ideal for use in high-performance power supplies for computing, telecommunications, and industrial systems. The LTC3731HG-TRPBF is supplied in tape and reel packaging.
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 | 36-SSOP (0.209"", 5.30mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 140°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 225kHz ~ 680kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 3.8V ~ 7V |
| Supplier Device Package | 36-SSOP |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Phase Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 3 |
| Duty Cycle (Max) | 98.5% |
| Clock Sync | No |
| Number of Outputs | 3 |
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