L5989DTR
IC REG BUCK ADJ 4A 16HTSSOPManufacturer: STMicroelectronics
Categories: DC DC Switching Regulators
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The STMicroelectronics L5989DTR is a high-efficiency, synchronous buck switching regulator. This device offers an adjustable positive output voltage from 0.6V up to 18V, capable of delivering a continuous output current of 4A. Designed with a switching frequency range of 100kHz to 1MHz, it supports flexible system design. The L5989DTR operates from an input voltage range of 2.9V to 18V and features a 0.6V minimum output. Its 16-PowerTSSOP package (0.173", 4.40mm width) is suitable for surface mounting. The integrated synchronous rectifier enhances efficiency, making it ideal for applications in automotive, industrial, and consumer electronics where power conversion is critical. This component is supplied in Tape & Reel (TR) packaging.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-PowerTSSOP (0.173"", 4.40mm Width) |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 4A |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 1MHz |
| Voltage - Input (Max) | 18V |
| Topology | Buck |
| Supplier Device Package | 16-HTSSOP |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 18V |
| Voltage - Input (Min) | 2.9V |
| Voltage - Output (Min/Fixed) | 0.6V |
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