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| Part Number | ADP1851ACPZ-R7 | ADP1853ACPZ-R7 | ADP1850ACPZ-R7 |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Number of Outputs | 1 | 1 | 2 |
| Output Phases | 1 | 1 | 2 |
| Voltage - Supply (Vcc/Vdd) | 2.75V ~ 20V | 2.75V ~ 20V | 2.75V ~ 20V |
| Frequency - Switching | 200kHz ~ 1.5MHz | 200kHz ~ 1.5MHz | 200kHz ~ 1.5MHz |
| Duty Cycle (Max) | 90% | 90% | 90% |
| Synchronous Rectifier | Yes | Yes | Yes |
| Clock Sync | Yes | Yes | Yes |
| Serial Interfaces | - | - | - |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-WQFN Exposed Pad, CSP | 20-WFQFN Exposed Pad, CSP | 32-WFQFN Exposed Pad, CSP |
| Supplier Device Package | 16-LFCSP-WQ (4x4) | 20-LFCSP (4x4) | 32-LFCSP (5x5) |
