This detailed comparison of LTC3873EDDB#TRM and AP3581CMPTR-G1 in the PMIC - Voltage Regulators - DC DC Switching Controllers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Linear Technology (Analog Devices, Inc.) | Zetex Semiconductors (Diodes Inc.) |
|---|---|---|
| Package / Case | 8-WFDFN Exposed Pad | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Description | IC REG CTRLR MULT TOPOLOGY 8DFN | IC REG CTRLR BUCK 8PSOP |
| In Stock | 3 521 | 5 044 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Obsolete |
| Series | - | - |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down | Step-Down |
| Output Configuration | Positive, Isolation Capable | Positive |
| Topology | Boost, Flyback, SEPIC | Buck |
| Number of Outputs | 1 | 1 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 8.4V ~ 60V | 4.5V ~ 13.2V |
| Frequency - Switching | 200kHz | 200kHz |
| Duty Cycle (Max) | 78% | 80% |
| Synchronous Rectifier | No | Yes |
| Clock Sync | No | No |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Enable, Soft Start | Enable, Phase Control |
| Operating Temperature | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 8-DFN (3x2) | 8-PSOP |
