LT3840MPFE#TRPBF
IC REG CTRLR BUCK 28TSSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LT3840MPFE-TRPBF is a high-performance, 28-TSSOP-EP packaged buck controller IC designed for step-down DC-DC conversion. It features positive or negative output capability and a wide input voltage range of 2.5V to 60V. This device supports a switching frequency range from 50kHz to 1MHz, with a maximum duty cycle of 99%. Control features include Enable, Frequency Control, Power Good, Soft Start, and Tracking, enhancing system flexibility and management. The LT3840MPFE-TRPBF is engineered for demanding applications requiring robust power conversion, including automotive, industrial, and telecommunications sectors. It operates reliably across an extended temperature range of -55°C to 150°C (TJ), ensuring performance in harsh environments. The device is supplied in Tape & Reel packaging.
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 | 28-TSSOP (0.173"", 4.40mm Width) Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Output Configuration | Positive or Negative |
| Frequency - Switching | 50kHz ~ 1MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 2.5V ~ 60V |
| Supplier Device Package | 28-TSSOP-EP |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 99% |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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