LT3991IDD
IC REG BUCK ADJ 1.2A 10DFNManufacturer: Analog Devices Inc.
Categories: DC DC Switching Regulators
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Analog Devices Inc. LT3991IDD is a versatile step-down switching regulator designed for efficient power conversion. This component offers an adjustable positive output voltage, with a minimum fixed output of 1.19V and a maximum output capability up to 30V. It delivers a continuous output current of 1.2A. The LT3991IDD operates with a wide input voltage range, from 4.3V up to 55V, making it suitable for various power supply applications. Its switching frequency is adjustable from 200kHz to 2MHz, allowing for optimization of component size and efficiency. The regulator employs a buck topology and is housed in a 10-WFDFN exposed pad package for surface mounting. This device is commonly utilized in automotive systems, industrial control, and battery-powered equipment. The operating temperature range is -40°C to 125°C (TJ).
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 10-WFDFN Exposed Pad |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 1.2A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 2MHz |
| Voltage - Input (Max) | 55V |
| Topology | Buck |
| Supplier Device Package | 10-DFN (3x3) |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 30V |
| Voltage - Input (Min) | 4.3V |
| Voltage - Output (Min/Fixed) | 1.19V |
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