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| PartNumber | STEVAL-ISA042V2 | STEVAL-ISA042V1 | STEVAL-ISA043V1 |
| Description | Power Management IC Development Tools 1.5A/3.3V STEP-DOWN DC-DC CONV ST1S03 | Power Management IC Development Tools 1.5A/1.2V STEP-DOWN DC-DC CONV ST1S03 | Power Management IC Development Tools 1.5A / 1.2V HI FREQ SYNC BUCK CONVERTER |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Power Management IC Development Tools | Power Management IC Development Tools | Power Management IC Development Tools |
| RoHS | N | Y | Y |
| Product | Demonstration Boards | Evaluation Boards | Demonstration Boards |
| Type | Voltage Regulators - Switching Regulators | - | - |
| Tool Is For Evaluation Of | ST1S03 | - | ST1S06 |
| Input Voltage | 3 V to 16 V | - | 5.5 V |
| Output Voltage | 3.3 V | - | 1.2 V |
| Description/Function | The STEVAL-ISA042V2 demonstration board is a step-down DC-DC converter optimized for powering the low-voltage digital core in HDD applications | - | High frequency synchronous buck converter demonstration board |
| Output Current | 1.5 A | - | 1.5 A |
| Series | STEVAL-ISA042V2 | STEVAL-ISA042V1 | STEVAL-ISA043V1 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Type | Power Management IC Development Tools | Power Management IC Development Tools | Power Management IC Development Tools |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Development Tools | Development Tools | Development Tools |
| Packaging | - | Bulk | Bulk |