ADP1821ARQZ-R7
IC REG CTRLR BUCK 16QSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. ADP1821ARQZ-R7 is a versatile 16-QSOP buck controller designed for step-down DC-DC conversion. This single-phase, positive output device features synchronous rectification for enhanced efficiency. The ADP1821ARQZ-R7 offers flexible operation with selectable switching frequencies of 310kHz and 570kHz, providing a maximum duty cycle of 90%. Key control features include enable, frequency control, power good indication, and soft start for optimized power sequencing. It operates within a supply voltage range of 3.7V to 5.5V and a temperature range of -40°C to 85°C. This surface mount component is commonly utilized in industrial automation, telecommunications infrastructure, and consumer electronics applications. The part is supplied in a Tape & Reel (TR) package.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 26 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-SSOP (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 310kHz, 570kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 3.7V ~ 5.5V |
| Supplier Device Package | 16-QSOP |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 90% |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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