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| PartNumber | LTC3546EFE#TRPBF | LTC3546EFE#PBF | LTC3546EFE |
| Description | Switching Voltage Regulators Dual Synchronous 3A/1A or 2A/2A,Configurable Step Down DC/DC Regulator | Switching Voltage Regulators Dual Synchronous 3A/1A or 2A/2A,Configurable Step Down DC/DC Regulator | IC REG BUCK |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Linear Technology |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-28 | TSSOP-28 | - |
| Output Voltage | 0.6 V to 5 V | 0.6 V to 5 V | - |
| Output Current | 2 A | 2 A | - |
| Number of Outputs | 2 Output | 2 Output | 2 |
| Input Voltage MAX | 5.5 V | 5.5 V | - |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 2.25 V | 2.25 V | - |
| Switching Frequency | 2.25 MHz | 2.25 MHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | LTC3546 | LTC3546 | - |
| Packaging | Reel | Tube | Tube Alternate Packaging |
| Input Voltage | 2.3 V to 5.5 V | 2.3 V to 5.5 V | - |
| Quiescent Current | 160 uA | 160 uA | - |
| Type | Dual Synchronous Step-Down DC/DC Converter | Dual Synchronous Step-Down DC/DC Converter | - |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | - |
| Shutdown | Shutdown | Shutdown | - |
| Development Kit | DC1086A, DC1087A | DC1086A, DC1087A | - |
| Load Regulation | 0.02 % | 0.02 % | - |
| Operating Supply Current | 0.16 mA | 0.16 mA | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 2000 | 50 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Package Case | - | - | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 125°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Adjustable |
| Function | - | - | Step-Down |
| Supplier Device Package | - | - | 28-TSSOP-EP |
| Frequency Switching | - | - | 2.25MHz, 750kHz ~ 4MHz |
| Current Output | - | - | 1A, 2A |
| Output Configuration | - | - | Positive |
| Voltage Output Min Fixed | - | - | 0.6V |
| Voltage Output Max | - | - | 5V |
| Synchronous Rectifier | - | - | Yes |
| Voltage Input Min | - | - | 2.25V |
| Voltage Input Max | - | - | 5.5V |