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| PartNumber | LM3489MM | LM3489MM/NOPB | LM3489MM/NPB |
| Description | Switching Controllers NRND, alternate is LM3489MM/NOPB | Switching Controllers HYSTERETIC PFET BUCK CONTROLLER | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | - |
| RoHS | N | - | - |
| Number of Outputs | 1 Output | 1 | - |
| Switching Frequency | 1 MHz to 1.4 MHz | 1400 kHz | - |
| Duty Cycle Max | 100 % | - | - |
| Input Voltage | 4.5 V to 35 V | 4.5 V to 35 V | - |
| Output Voltage | 1.239 V to 35 V | 1.239 V to 35 V | - |
| Output Current | 4 A | 4 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VSSOP-8 | - | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Series | LM3489 | Automotive, AEC-Q100 | - |
| Type | Buck Controller | - | - |
| Brand | Texas Instruments | - | - |
| Development Kit | LM3489EVAL/NOPB | LM3489EVAL/NOPB | - |
| Operating Supply Current | 280 uA | - | - |
| Product Type | Switching Controllers | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Package Case | - | MSOP | - |
| Operating Temperature | - | -40°C ~ 125°C (TJ) | - |
| Output Type | - | Transistor Driver | - |
| Function | - | Step-Down | - |
| Supplier Device Package | - | 8-VSSOP | - |
| Topology | - | Buck | - |
| Voltage Supply Vcc Vdd | - | 4.5 V ~ 35 V | - |
| Frequency Switching | - | Up to 1MHz | - |
| Control Features | - | Current Limit, Enable | - |
| Output Configuration | - | Positive | - |
| Output Phases | - | 1 | - |
| Duty Cycle Max | - | 1 | - |
| Synchronous Rectifier | - | No | - |
| Clock Sync | - | No | - |
| Serial Interfaces | - | - | - |