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| PartNumber | LM5642MTC/NOPB | LM5642MTC | LM5642MTC-LF |
| Description | Switching Controllers Hi Vtg Dual Sync Buck Cnvtr | Switching Controllers NRND, alternate is LM5642MTC/NOPB | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | Y | N | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Switching Frequency | 150 kHz to 250 kHz | 150 kHz to 250 kHz | - |
| Duty Cycle Max | 98.9 % | 98.9 % | - |
| Input Voltage | 4.5 V to 36 V | 4.5 V to 36 V | - |
| Output Voltage | 1.3 V to 32.4 V | 1.3 V to 32.4 V | - |
| Output Current | 20 A | 20 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-28 | TSSOP-28 | - |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Series | LM5642 | LM5642 | - |
| Type | Synchronous Buck Controller | Synchronous Buck Controller | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Development Kit | LM5642EVAL-KIT/NOPB | LM5642EVAL-KIT/NOPB | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 1.1 mA | 1.1 mA | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 48 | 48 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.014215 oz | 0.014215 oz | - |