LTC3859EFE#PBF
IC REG CTRLR MULT TOP 38TSSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
Quality Control: Learn More
Analog Devices Inc. LTC3859EFE-PBF is a high-performance, multi-topological DC-DC controller. This component supports Buck, Buck-Boost, and SEPIC topologies, offering versatile power conversion solutions. Featuring two output phases and up to three output channels, it is designed for applications requiring positive output voltage regulation. The controller operates with a wide input voltage range of 4.5V to 38V and supports adjustable switching frequencies from 115kHz up to 835kHz, with a typical mid-band frequency of 350kHz to 535kHz. Control features include Enable, Frequency Control, Power Good indication, Soft Start, and Tracking. The LTC3859EFE-PBF is housed in a 38-TSSOP-EP package with an exposed pad, suitable for surface mounting. This device is commonly utilized in automotive, industrial, and communication systems demanding efficient and flexible power management.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 10 week(s)Product Status: ActivePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 38-TFSOP (0.173"", 4.40mm Width) Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down, Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 115kHz ~ 835kHz, 350kHz ~ 535kHz |
| Topology | Buck, Buck-Boost, SEPIC |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V |
| Supplier Device Package | 38-TSSOP-EP |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 99%, 100% |
| Clock Sync | No |
| Number of Outputs | 3 |
Request a Quote
Clients Also Buy
LTC3787IUFD#PBF
IC REG CTRLR BOOST 28QFN
LT8705HFE#PBF
IC REG CTRLR BUCK-BOOST 38TSSOP
LTC3868IGN-1
IC POWER MANAGEMENT
