LTC1439IG#TRPBF
IC REG CTRLR BUCK 36SSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC1439IG-TRPBF is a high-performance, dual-output, synchronous buck (step-down) DC-DC controller. This component features a transistor driver output, enabling efficient power conversion for applications requiring positive output voltages. Operating from a wide input voltage range of 3.5V to 30V, the LTC1439IG-TRPBF supports switching frequencies up to 400kHz, allowing for compact inductor and capacitor selection. Control features include Enable, Power-on Reset, and Soft Start for robust power management. The device offers a maximum duty cycle of 99% and is configured for a single output phase. It is supplied in a 36-SSOP package on tape and reel, suitable for surface-mount assembly. The LTC1439IG-TRPBF is designed for use in demanding applications across various industries, including telecommunications, industrial control, and battery-powered systems requiring efficient voltage regulation.
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 | 36-SSOP (0.209"", 5.30mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | Up to 400kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 3.5V ~ 30V |
| Supplier Device Package | 36-SSOP |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Power on Reset, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 99% |
| Clock Sync | No |
| Number of Outputs | 2 |
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