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| PartNumber | MAX1540ETJ+T | MAX1540ETJ+ | MAX1540ETJ+TG05 |
| Description | Switching Controllers Dual Step-Down Ctlr | Switching Controllers Dual Step-Down Ctlr | INTEGRATED CIRCUIT |
| Manufacturer | Maxim Integrated | Maxim Integrated | MAXIM |
| Product Category | Switching Controllers | Switching Controllers | IC Chips |
| RoHS | Y | Y | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Input Voltage | 5.5 V to 28 V | 5.5 V to 28 V | - |
| Output Voltage | 1.2 V, 1.5 V, 1.8 V, 2.5 V, 0.7 V to 5.5 V | 1.2 V, 1.5 V, 1.8 V, 2.5 V, 0.7 V to 5.5 V | - |
| Output Current | 5 A | 5 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TQFN-EP-32 | TQFN-EP-32 | - |
| Packaging | Reel | Tube | - |
| Series | MAX1540 | MAX1540 | - |
| Type | Step Down | Step Down | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 2500 | 60 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Part # Aliases | MAX1540 | MAX1540 | - |
| Topology | - | Buck | - |
| Switching Frequency | - | 170 kHz to 620 kHz | - |