MAX1999EEI+
IC REG QD BUCK/LNR SYNC 28QSOPManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Linear + Switching
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Analog Devices Inc./Maxim Integrated MAX1999EEI- is a quad output power management IC featuring two synchronous step-down (buck) converters and two linear regulators (LDOs). This device operates with an input voltage range of 4.5V to 24V and offers adjustable switching frequencies between 200kHz and 500kHz. Designed for surface mount applications, it is housed in a 28-QSOP package. The output configurations include two voltage/current controllers and one 3.3V, 100mA linear output. The MAX1999EEI- includes sequencing capabilities and is suitable for use in various industrial, consumer electronics, and communications applications where efficient and flexible power delivery is required.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 28-SSOP (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 4.5V ~ 24V |
| Frequency - Switching | 200kHz ~ 500kHz |
| Topology | Step-Down (Buck) Synchronous (2), Linear (LDO) (2) |
| Supplier Device Package | 28-QSOP |
| Voltage/Current - Output 1 | Controller |
| Voltage/Current - Output 2 | Controller |
| Voltage/Current - Output 3 | 3.3V, 100mA |
| w/LED Driver | No |
| w/Supervisor | No |
| w/Sequencer | Yes |
| Number of Outputs | 4 |
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