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| PartNumber | LTC3672BEDC-1#TRMPBF | LTC3670EDDB#TRPBF | LTC3670EDDB#TRMPBF |
| Description | Switching Voltage Regulators Synch 400mA, 2.25MHz Step-Down DC/DC Reg w/ Dual 150mA LDOs | Switching Voltage Regulators Synchronous 400mA, 2.25MHz Step-Down DC/DC Regulator with Dual 150mA LDOs | Switching Voltage Regulators Synchronous 400mA, 2.25MHz Step-Down DC/DC Regulator with Dual 150mA LDOs |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | DFN-8 | DFN-12 | DFN-12 |
| Output Voltage | 1.8 V, 1.2 V, 2.8 V | 0.8 V to 5.5 V | 0.8 V to 5.5 V |
| Output Current | 0.4 A | 0.4 A | 0.4 A |
| Number of Outputs | 3 Output | 3 Output | 3 Output |
| Input Voltage MAX | 5.5 V | 5.5 V | 5.5 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 2.9 V | 2.5 V | 2.5 V |
| Switching Frequency | 2.25 MHz | 2.25 MHz | 2.25 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | LTC3672B-1 | LTC3670 | LTC3670 |
| Packaging | Reel | Reel | Reel |
| Input Voltage | 2.9 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
| Quiescent Current | 260 uA | 70 uA | 70 uA |
| Type | Monolithic Buck Regulator with Dual LDO | Monolithic Buck Regulator with Dual LDO | Monolithic Buck Regulator with Dual LDO |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Operating Supply Current | 0.26 mA | 0.07 mA | 0.07 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 500 | 2500 | 500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Development Kit | - | DC1277A | DC1277A |