MAX4391ESA+
IC REG BUCK-BST ADJ 150MA 8SOICManufacturer: Analog Devices Inc./Maxim Integrated
Categories: DC DC Switching Regulators
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Analog Devices Inc./Maxim Integrated MAX4391ESA- is a versatile buck-boost switching regulator IC designed for flexible power management. This negative adjustable output device provides a regulated output current of 150mA, supporting an output voltage range from -4V to -20V. With an input voltage range of 4V to 16.5V and a switching frequency adjustable from 100Hz to 75kHz, it offers broad applicability across various power conversion needs. The device utilizes a non-synchronous buck-boost topology and is housed in an 8-SOIC package, measuring 0.154" (3.90mm) in width. Its surface mount capability and operating temperature range of -40°C to 85°C make it suitable for applications in industrial automation, consumer electronics, and telecommunications equipment.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Up/Step-Down |
| Current - Output | 150mA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Negative |
| Frequency - Switching | 100Hz ~ 75kHz |
| Voltage - Input (Max) | 16.5V |
| Topology | Buck-Boost |
| Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | -20V |
| Voltage - Input (Min) | 4V |
| Voltage - Output (Min/Fixed) | -4V |
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