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| PartNumber | ADP1821ARQZ-R7 | ADP1821ARQ-R7 | ADP1821ARQZ |
| Description | Switching Controllers 20 Amp Buck Controller in QSOP | ||
| Manufacturer | Analog Devices Inc. | ADI | - |
| Product Category | Switching Controllers | IC Chips | - |
| RoHS | Y | - | - |
| Topology | Buck | - | - |
| Number of Outputs | 1 Output | - | - |
| Switching Frequency | 300 kHz to 600 kHz | - | - |
| Input Voltage | 3.7 V to 5.5 V | - | - |
| Output Voltage | 0.6 V to 20.4 V | - | - |
| Output Current | 20 A | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QSOP-16 | - | - |
| Packaging | Reel | - | - |
| Height | 1.65 mm (Max) | - | - |
| Length | 5 mm (Max) | - | - |
| Series | ADP1821 | - | - |
| Type | Synchronous Buck Controller | - | - |
| Width | 3.91 mm (Max) | - | - |
| Brand | Analog Devices / Linear Technology | - | - |
| Shutdown | Shutdown | - | - |
| Product Type | Switching Controllers | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.010159 oz | - | - |