| PartNumber | LTC3728LZEUH#PBF | LTC3728LXCUH#TRPBF | LTC3728LXCUH#PBF |
| Description | Switching Voltage Regulators 550kHz, dual, 2 Phase Controller in QFN Package | Switching Voltage Regulators 1.5% PolyPhase Controller in QFN Package | Switching Voltage Regulators 1.5% PolyPhase Controller in QFN |
| 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 | QFN-32 | QFN-32 | QFN-32 |
| Output Voltage | 0.8 V to 7 V | 0.8 V to 7 V | 0.8 V to 7 V |
| Output Current | 25 A | 25 A | 25 A |
| Number of Outputs | 2 Output | 2 Output | 2 Output |
| Input Voltage MAX | 30 V | 30 V | 30 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4 V | 4 V | 4 V |
| Switching Frequency | 400 kHz | 400 kHz | 550 kHz |
| Series | LTC3728L | LTC3728L | LTC3728L |
| Packaging | Tube | Reel | Tube |
| Input Voltage | 4 V to 30 V | 4 V to 30 V | 15 V |
| Type | Synchronous Step-Down Switching Regulator | Synchronous Step-Down Switching Regulator | 2-Phase Synchronous Step-Down Switching Regulator Controller |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC392A-C, DC898A-A, DC898A-B, DC899A | DC392A-C, DC898A-A, DC898A-B, DC899A | DC899A |
| Load Regulation | 0.1 % | 0.1 % | - |
| Operating Supply Current | 0.45 mA | 0.45 mA | 0.45 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 73 | 2500 | 73 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Minimum Operating Temperature | - | 0 C | 0 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Operating Temperature Range | - | - | 0 C to + 85 C |
| Unit Weight | - | - | 0.009207 oz |